Censorship's Fragile Grip on the Internet
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Information Cascades and Mass Media Law Steven Geoffrey Gieseller
FIRST AMENDMENT LAW REVIEW Volume 3 | Issue 2 Article 4 3-1-2005 Information Cascades and Mass Media Law Steven Geoffrey Gieseller Follow this and additional works at: http://scholarship.law.unc.edu/falr Part of the First Amendment Commons Recommended Citation Steven G. Gieseller, Information Cascades and Mass Media Law, 3 First Amend. L. Rev. 301 (2005). Available at: http://scholarship.law.unc.edu/falr/vol3/iss2/4 This Article is brought to you for free and open access by Carolina Law Scholarship Repository. It has been accepted for inclusion in First Amendment Law Review by an authorized editor of Carolina Law Scholarship Repository. For more information, please contact [email protected]. INFORMATION CASCADES AND MASS MEDIA LAW STEVEN GEOFFREY GIESELER* INTRODUCTION "What qualifies as news?" This question has vexed editors and bureau chiefs for the duration of the American free press experiment. But while the query has remained constant through time, the rhetorical and practical responses it has elicited have been remarkably fluid. Indeed, while the extra-marital dalliances of President Kennedy remained a press-held secret considered taboo for broadcast or publication in the 1960s, the media firestorm that surrounded similar indiscretions helped lead to the impeachment of another president less than forty years later.' This anecdotal illustration demonstrates the quandary faced by those who undertake the mass dissemination of opinion and happenings- while it might be the express goal of some to relate "All the News That's Fit to Print," determining what is "fit" involves a constantly changing assessment framework. The question of what is and isn't news implicates a complex and sometimes paradoxical relationship between news media and news consumer. -
Self-Censorship and the First Amendment Robert A
Notre Dame Journal of Law, Ethics & Public Policy Volume 25 Article 2 Issue 1 Symposium on Censorship & the Media 1-1-2012 Self-Censorship and the First Amendment Robert A. Sedler Follow this and additional works at: http://scholarship.law.nd.edu/ndjlepp Recommended Citation Robert A. Sedler, Self-Censorship and the First Amendment, 25 Notre Dame J.L. Ethics & Pub. Pol'y 13 (2012). Available at: http://scholarship.law.nd.edu/ndjlepp/vol25/iss1/2 This Article is brought to you for free and open access by the Notre Dame Journal of Law, Ethics & Public Policy at NDLScholarship. It has been accepted for inclusion in Notre Dame Journal of Law, Ethics & Public Policy by an authorized administrator of NDLScholarship. For more information, please contact [email protected]. ARTICLES SELF-CENSORSHIP AND THE FIRST AMENDMENT ROBERT A. SEDLER* I. INTRODUCTION Self-censorship refers to the decision by an individual or group to refrain from speaking and to the decision by a media organization to refrain from publishing information. Whenever an individual or group or the media engages in self-censorship, the values of the First Amendment are compromised, because the public is denied information or ideas.' It should not be sur- prising, therefore, that the principles, doctrines, and precedents of what I refer to as "the law of the First Amendment"' are designed to prevent self-censorship premised on fear of govern- mental sanctions against expression. This fear-induced self-cen- sorship will here be called "self-censorship bad." At the same time, the First Amendment also values and pro- tects a right to silence. -
The Impact of Disinformation on Democratic Processes and Human Rights in the World
STUDY Requested by the DROI subcommittee The impact of disinformation on democratic processes and human rights in the world @Adobe Stock Authors: Carme COLOMINA, Héctor SÁNCHEZ MARGALEF, Richard YOUNGS European Parliament coordinator: Policy Department for External Relations EN Directorate General for External Policies of the Union PE 653.635 - April 2021 DIRECTORATE-GENERAL FOR EXTERNAL POLICIES POLICY DEPARTMENT STUDY The impact of disinformation on democratic processes and human rights in the world ABSTRACT Around the world, disinformation is spreading and becoming a more complex phenomenon based on emerging techniques of deception. Disinformation undermines human rights and many elements of good quality democracy; but counter-disinformation measures can also have a prejudicial impact on human rights and democracy. COVID-19 compounds both these dynamics and has unleashed more intense waves of disinformation, allied to human rights and democracy setbacks. Effective responses to disinformation are needed at multiple levels, including formal laws and regulations, corporate measures and civil society action. While the EU has begun to tackle disinformation in its external actions, it has scope to place greater stress on the human rights dimension of this challenge. In doing so, the EU can draw upon best practice examples from around the world that tackle disinformation through a human rights lens. This study proposes steps the EU can take to build counter-disinformation more seamlessly into its global human rights and democracy policies. -
Deep Collaborative Embedding for Information Cascade Prediction
Deep Collaborative Embedding for Information Cascade Prediction Yuhui Zhaoa, Ning Yanga,∗, Tao Lina,∗, Philip S. Yub aCollege of Computer Science, Sichuan University, China bDepartment of Computer Science, University of Illinois at Chicago, USA Abstract Recently, information cascade prediction has attracted increasing interest from researchers, but it is far from being well solved partly due to the three defects of the existing works. First, the existing works often assume an underlying information diffusion model, which is impractical in real world due to the com- plexity of information diffusion. Second, the existing works often ignore the prediction of the infection order, which also plays an important role in social network analysis. At last, the existing works often depend on the requirement of underlying diffusion networks which are likely unobservable in practice. In this paper, we aim at the prediction of both node infection and infection order without requirement of the knowledge about the underlying diffusion mecha- nism and the diffusion network, where the challenges are two-fold. The first is what cascading characteristics of nodes should be captured and how to capture them, and the second is that how to model the non-linear features of nodes in information cascades. To address these challenges, we propose a novel model called Deep Collaborative Embedding (DCE) for information cascade prediction, arXiv:2001.06665v1 [cs.SI] 18 Jan 2020 which can capture not only the node structural property but also two kinds of node cascading characteristics. We propose an auto-encoder based collaborative embedding framework to learn the node embeddings with cascade collaboration and node collaboration, in which way the non-linearity of information cascades ∗Ning Yang and Tao Lin share the corresponding authorship. -
Finance Working Paper Series Program • • •
International Finance Working Paper Series Program • • • Herd Transaction Costs and Informational Cascades in Financial Markets Marco Cipriani and Antonio Guarino Working Paper No. 5 February 2008 International Finance Program Department of Economics The George Washington University Washington, DC 20052 Herd Transaction Costs and Informational Cascades in Financial Markets Marco Cipriani George Washington University [email protected] Antonio Guarino* Department of Economics and ELSE, University College London [email protected] December 2007 Abstract We study the effect of transaction costs (e.g., a trading fee or a transaction tax, like the Tobin tax) on the aggregation of private information in financial markets. We implement a financial market with sequential trading and transaction costs in the laboratory. According to theory, eventually, all traders neglect their private information and abstain from trading, i.e., a no-trade informational cascade occurs. We find that, in the experiment, informational no-trade cascades occur when theory predicts they should, i.e., when the trade imbalance is sufficiently high. At the same time, the proportion of subjects irrationally trading against their private information is smaller than in a financial market without transaction costs. As a result, the overall efficiency of the market is not significantly affected by the presence of transaction costs. JEL classification codes: C92, D82, D83, G14 Keywords: informational cascades, transaction costs, securities transaction tax, experimental economic. * The work was in part carried out when Cipriani visited the ECB as part of the ECB Research Visitor Programme; Cipriani would like to thank the ECB for its hospitality. We are especially grateful to Douglas Gale and Andrew Schotter for their comments. -
Translation and Manipulation
5785 Forough Rahimi et al./ Elixir Ling. & Trans. 41 (2011) 5785-5790 Available online at www.elixirpublishers.com (Elixir International Journal) Linguistics and Translation Elixir Ling. & Trans. 41 (2011) 5785-5790 Translation and manipulation: a critical discourse analysis case study Forough Rahimi and Mohammad Javad Riasati Department of Foreign Languages, Shiraz Branch, Islamic Azad University, Shiraz, Iran. ARTICLE INFO ABSTRACT Article history: This paper seeks to delineate the constraints imposed on translators of movie dialogues in Received: 20 September 2011; the context of Iran. The movie ''Platoon'' is selected for this purpose. In this situation a Received in revised form: myriad of external constraints, that is, cultural, religious, and political, lead to rewriting or 16 November 2011; manipulation of movie texts. This is an effective means for creating and naturalizing Accepted: 28 November 2011; ideologies, through expurgation, derogation, etc. The movie translations in Iran are scenes of ideological incursions in translation, that is, suppression of dialectal features. They are sites Keywords of ideological clashes in which certain realities are constructed and challenged and Translation, xenophobic attitudes are propagated. The translators counterfeit realities and inculcate them Censorship, in the innocent audience. This paper explores the ideological and socio-political factors Ideological manipulation. which determine the strategies applied in the translation of western movies. © 2011 Elixir All rights reserved. Introduction language is an irreducible part of social life. The dialectic During the past decade educational researchers increasingly relation between language and social reality is realized through have turned to Critical Discourse Analysis (CDA) as a set of social events (texts), social practices (orders of discourse) and approaches to answer questions about the relationships between social structures (languages) [3]. -
Consumer Behaviour During Crises
Journal of Risk and Financial Management Article Consumer Behaviour during Crises: Preliminary Research on How Coronavirus Has Manifested Consumer Panic Buying, Herd Mentality, Changing Discretionary Spending and the Role of the Media in Influencing Behaviour Mary Loxton 1, Robert Truskett 1, Brigitte Scarf 1, Laura Sindone 1, George Baldry 1 and Yinong Zhao 2,* 1 Discipline of International Business, University of Sydney, Sydney, NSW 2006, Australia; [email protected] (M.L.); [email protected] (R.T.); [email protected] (B.S.); [email protected] (L.S.); [email protected] (G.B.) 2 School of Economics, Fudan University, Shanghai 200433, China * Correspondence: [email protected] Received: 24 June 2020; Accepted: 19 July 2020; Published: 30 July 2020 Abstract: The novel coronavirus (COVID-19) pandemic spread globally from its outbreak in China in early 2020, negatively affecting economies and industries on a global scale. In line with historic crises and shock events including the 2002-04 SARS outbreak, the 2011 Christchurch earthquake and 2017 Hurricane Irma, COVID-19 has significantly impacted global economic conditions, causing significant economic downturns, company and industry failures, and increased unemployment. To understand how conditions created by the pandemic to date compare to the aforementioned shock events, we conducted a thorough literature review focusing on the presentation of panic buying and herd mentality behaviours, changes to discretionary consumer spending as defined by Maslow’s Hierarchy of Needs, and the impact of global media on these behaviours. The methodology utilised to analyse panic buying, herd mentality and altered patterns of consumer discretionary spending (according to Maslow’s theory) involved an analysis of consumer spending data, largely focused on Australian and American markets. -
Analysis of the Twitter Interactions During the Impeachment of Brazilian President
Proceedings of the 51st Hawaii International Conference on System Sciences j 2018 Analysis of the Twitter Interactions during the Impeachment of Brazilian President Fabrício Olivetti de França, Claudio Luis de Camargo Penteado Denise Hideko Goya Federal University of ABC, CECS, Federal University of ABC, CMCC, Nuvem Research Strategic Unit Nuvem Research Strategic Unit [email protected] [email protected], [email protected] Abstract was noticed the existence of Social Media Teams The impeachment process that took place in Brazil (“digital vanguards”) the act like coordinators for the on April, 2016, generated a large amount of posts on process of communication of digital accounts. As an Internet Social Networks. These posts came from example, during Occupy Wall Street, some users had a ordinary people, journalists, traditional and larger importance regarding the spreading of ideas independent media, politicians and supporters. acting as hubs [4] and playing a role of primary Interactions among users, by sharing news or opinions, influential [7]. can show the dynamics of communication inter and In [8] it was found that SNS like Facebook and intra groups. This paper proposes a method for social Twitter has a positive effect on personal interactions networks interactions analysis by using motifs, and mobilization process, however, this medium also frequent interactions patterns in network. This method reinforces the distinction of different groups, allowing is then applied to analyze data extracted from Twitter a rise of conflicts and hate speech, contributing to the during the voting for the impeachment of the Brazilian lack of trust between groups. president. Results of this analysis highlight the Such a scenario promotes the occurrence of a social behavior of some users by retweeting each other to phenomenon known as homophily, defined as the increase the importance of their opinion or to reach tendency of similar people to form ties with each other, visibility. -
Exploring Limits to Prediction in Complex Social Systems
Exploring limits to prediction in complex social systems Travis Martin Jake M. Hofman University of Michigan Microsoft Research Dept. of Computer Science 641 6th Ave, Floor 7 Ann Arbor, MI New York, NY [email protected] [email protected] Amit Sharma Ashton Anderson Duncan J. Watts Microsoft Research Microsoft Research Microsoft Research [email protected] [email protected] [email protected] ABSTRACT wood awards nights, prediction is of longstanding interest to How predictable is success in complex social systems? In scientists, policy makers, and the general public [48, 39, 56]. spite of a recent profusion of prediction studies that ex- The science of prediction has made enormous progress in ploit online social and information network data, this ques- domains of physical and engineering science for which the tion remains unanswered, in part because it has not been behavior of the corresponding systems can be well approx- adequately specified. In this paper we attempt to clarify imated by relatively simple, deterministic equations of mo- the question by presenting a simple stylized model of suc- tion [58]. More recently, impressive gains have been made cess that attributes prediction error to one of two generic in predicting short-term weather patterns [5], demonstrating sources: insufficiency of available data and/or models on the that under some conditions and with appropriate effort use- one hand; and inherent unpredictability of complex social ful predictions can be obtained even for extremely complex systems on the other. We then use this model to motivate and stochastic systems. an illustrative empirical study of information cascade size In light of this history it is only natural to suspect that prediction on Twitter. -
Communication Tempo©
Engineering Your Business For Success™ Communication Tempo© Kathie McBroom Powered by Kathie.mcbroom@thinking–organization.com www.thinking-organization.com 859 552 4991 Bluffton, South Carolina Engineering Your Business for Success™ © Communication Tempo 1. PURPOSE OF THIS DOCUMENT....................................................................................................... 3 2. WHAT IS A COMMUNICATION TEMPO©? ....................................................................................... 3 3. RECOMMENDED COMMUNICATION TEMPO©............................................................................... 4 4. STRATEGIC “WORKING ON THE BUSINESS” COMMUNICATION TEMPO© ............................. 4 2-DAY ANNUAL LEADERSHIP STRATEGIC MEETING ............................................................................... 5 1-DAY QUARTERLY LEADERSHIP STRATEGIC MEETING ......................................................................... 7 5. TACTICAL “WORKING IN THE BUSINESS” COMMUNICATION TEMPO© ................................. 8 MONTHLY “NO SURPRISES, SHOW AND TELL” ...................................................................................... 8 WEEKLY PULSE™ ............................................................................................................................. 10 DAILY HUDDLE................................................................................................................................... 12 ONE-ON-ONES ................................................................................................... -
Censorship As Optimal Persuasion
CENSORSHIP AS OPTIMAL PERSUASION Anton Kolotilin, Tymofiy Mylovanov, Andriy Zapechelnyuk Abstract. We consider a Bayesian persuasion problem where a sender's utility depends only on the expected state. We show that upper censorship that pools the states above a cutoff and reveals the states below the cutoff is optimal for all prior distributions of the state if and only if the sender's marginal utility is quasi-concave. Moreover, we show that it is optimal to reveal less information if the sender becomes more risk averse or the sender's utility shifts to the left. Finally, we apply our results to the problem of media censorship by a government. JEL Classification: D82, D83, L82 Keywords: Bayesian persuasion, information design, censorship, media Date: May 30, 2021. Kolotilin: UNSW Business School, School of Economics, UNSW Sydney, NSW 2052, Australia. E-mail: [email protected]. Mylovanov: University of Pittsburgh, Department of Economics, 4714 Posvar Hall, 230 South Bou- quet Street, Pittsburgh, PA 15260, USA. E-mail: [email protected]. Zapechelnyuk: University of St Andrews, School of Economics and Finance, Castlecliffe, the Scores, St Andrews KY16 9AR, UK. E-mail: [email protected]. We are grateful for discussions with Ming Li with whom we worked on the companion paper Kolotilin et al. (2017). An early version of the results in this paper and the results in the companion paper were presented in our joint working paper Kolotilin et al. (2015). We thank the anonymous refer- ees, Ricardo Alonso, Dirk Bergemann, Simon Board, Patrick Bolton, Alessandro Bonatti, Steven Callander, Odilon C^amara,Rahul Deb, P´eterEs¨o,Florian Hoffman, Johannes H¨orner,Roman In- derst, Emir Kamenica, Navin Kartik, Daniel Kr¨aehmer,Hongyi Li, Marco Ottaviani, Mallesh Pai, Andrea Prat, Larry Samuelson, Ilya Segal, Joel Sobel, Konstantin Sonin, Christopher Teh, as well as many conference and seminar participants, for helpful comments. -
Does 'Deplatforming' Work to Curb Hate Speech and Calls for Violence?
Exercise Nº Professor´s Name Mark 1. Reading Comp. ………………… .…/20 2. Paraphrasing ………………… .…/30 Total Part I (Min. 26).…/50 Part Part I 3. Essay ………………… …/50 Re correction …………………… …/50 Essay Final Mark …………………… …/50 Part Part II (do NOT fill in) Total Part II (Min.26) …/50 CARRERA DE TRADUCTOR PÚBLICO - ENTRANCE EXAMINATION – FEBRERO 2021 NOMBRE y APELLIDO: …………………………………………………………………………… Nº de ORDEN: (NO es el DNI) ……………………………………………………………………. Please read the text carefully and then choose the best answer. Remember the questions do not follow the order of the reading passage (Paragraphs are numbered for the sake of correction) Does ‘deplatforming’ work to curb hate speech and calls for violence? 3 experts in online communications weigh in 1- In the wake of the assault on the U.S. Capitol on Jan. 6, Twitter permanently suspended Donald Trump’s personal account, and Google, Apple, and Amazon shunned Parler, which at least temporarily shut down the social media platform favored by the far right. 2- Dubbed “deplatforming,” these actions restrict the ability of individuals and communities to communicate with each other and the public. Deplatforming raises ethical and legal questions, but foremost is the question of whether it is an effective strategy to reduce hate speech and calls for violence on social media. 3- The Conversation U.S. asked three experts in online communications whether deplatforming works and what happens when technology companies attempt it. Jeremy Blackburn, assistant professor of computer science, Binghamton University 4-Does deplatforming work from a technical perspective? Gab was the first “major” platform subject to deplatforming efforts, first with removal from app stores and, after the Tree of Life shooting, the withdrawal of cloud infrastructure providers, domain name providers and other Web-related services.