You should not trust them. You can download the add-on and inspect it yourself, if you know some JS. Right-clicking yields this URL: https://addons.cdn.mozilla

You should not trust them. You can download the add-on and inspect it yourself, if you know some JS. Right-clicking yields this URL: https://addons.cdn.mozilla.net/user-media/addons/585454/adnauseam-3.12.2-an+fx.xpi https://addons.cdn.mozilla.net/user-media/addons/585454/adna... But it seems to include a lot of code, including some uBlock Origin code. Either way, this kind of sabotage might get you banned on Google. Be mindful of the risks, and have contingency plans.