[lsdornheim]

That is just plain wrong. Check the privacy policy: https://flattr.com/files/privacy_policy.pdf

The extension keeps everything locally, only the information necessary to make payments is transferred. There is even a blacklist in place that prevents any information about sensitive sites (online banking, mail accounts, other adult content) from ever being stored.

Here is a blogpost about it: https://blog.flattr.net/2017/06/key-elements-of-the-new-flat...

[mintplant]

Then how can they be collecting statistics about non-participating sites?