Daily Shaarli
February 5, 2017
The decentralized social world is on. It's been four years since the project was transferred to its community. Discover with us what we accomplished and where we'd like to go.
"As any other social media website Twitter know a lot of things about you, thanks [to] metadata," a French security researcher known as X0rz wrote in a recent blog post. "Indeed, for a 140 characters message you will get A LOT of metadata—more than 20 times the size of the initial content you typed in! And guess what? Almost all of this metadata is accessible through the open Twitter API." To demonstrate that, X0rz wrote a Python script called tweets_analyzer, a command-line tool to tap into some of Twitter's vast metadata that may not be accessible from the standard client.
Prior research has established the phenomenon of the ‘Chilling Effect’ where people constrain the self they present online due to peer-to-peer surveillance on Social Network Sites (SNS). However currently uninvestigated is the possibility that the threat of such surveillance on these sites might constrain the self presented offline in ‘reality’, known here as ‘the extended chilling effect’. The purpose of this study is to examine the existence of this ‘extended chilling effect’. Drawing on theories of self-awareness and self-presentation, the impact of surveillance in SNS is theorized to lead to an awareness of online audiences in offline domains, stimulating a self-comparison process that results in impression management. A mixed methods study of semi-structured interviews (n = 28) and a 2 × 2 between-subjects experiment (n = 80), provides support for offline impression management in order to avoid an undesired image being projected to online audiences. The novel finding that the chilling effect has extended highlights the potential dangers of online peer-to-peer surveillance for autonomy and freedom of expression in our offline lives.
TL;DR: Facebook collects data about you in hundreds of ways, across numerous channels. It’s very hard to opt out, but by reading about what they collect, you can understand the risks of the platform and choose to be more restrictive with your Facebook usage.
Tweets metadata scraper & activity analyzer
Tristan Nitot déclare le lancement de la salle Décentralisation d’Internet nous parle des enjeux de la protection de la vie privée, en nous expliquant l’impact de la surveillance sur les citoyens, qui peuvent s’autocensurer de façon volontaire ou non.