Desktop

Guide step

The HTTP referrer header can be very revealing in the context of online tracking. Learn how you can change the policy in Opera to force the browser to include the minimum information in this header or even block it entierely.

Guide step

The HTTP referrer header can be very revealing in the context of online tracking. Learn how you can change the policy in Chrome to force the browser to include the minimum information in this header or even block it entierely.

Guide step

The HTTP referrer header can be very revealing in the context of online tracking. Learn how you can change the policy in Firefox to force the browser to include the minimum information in this header or even block it entierely.

Guide step

You might sometimes connect from a device that is not yours, for example someone else's computer. We recommend you always log out after doing so, but if you forgot, you can view all active sessions in Account > Apps and sessions

Guide step

Two-factor authentication ensures that your account is not accessed even if your username and password have been stolen. This greatly improves your account security. Learn how to enable it on Twitter.

Guide step

Twitter plays an increasingly important role as a space facilitating democratic engagement, debate and dissent. However, Twitter's track record in relation to protecting people's data has in some instances fallen short of expectations. In August 2019, for example, Twitter revealed that it had shared

Guide step

Facebook has been in the news over the past few years for failing to protect users’ data (here are some examples). Facebook can be an important tool in facilitating democracy and provides the potential to spread messages and ideas around the globe. For these reasons, it’s not possible for some

Guide step

Google dominates online search. The company also owns YouTube and Android, with the latter reportedly making up nearly 75% of the global smart phone market share. PI has written about the numerous problems that come from corporate concentration and the use of data by monopolistic companies, and

Guide step

uBlock Origin is a general purpose blocker for web browsers that blocks ads, trackers, and malware sites by default. In this guide, you'll learn how to install uBlock Origin on Chrome and its derivatives (Opera, Chromium, Brave...)