Setting search engine to duck duck go without any question is shady at best, especially since the extension is required for other unrelated features like duck.com email

Pas compatible avec les virements sécurisés sur labanquepostale.fr -- Limitation majeure pour mon usage

Causes 100% CPU usage when browsing AliExpress. Firefox Process Manager indicates most of this is uncaught exceptions from an alicdn subframe

It doesn't care about privacy. I won't use that again.

I love this one