It doesn't block the AI Overview. I'm still getting the AI Overview.

Using Windows 7 Pro and FF, not stopping the Google AI at all, sorry to say.

as of right now, does nothing. Windows 11 and Arch Linux

extension doesn't work on android, which would have been nice to know before installing

Doesn't work on Android

currently not working on Android (unsure about windows)

This doesn't appear to block AI overviews if your language in google is set to something other than english.