A lot of legitimate Firefox Addons say that. Just means Moz can't manually review every single extension if they want to allow their users a good extension experience...unlike developing Chrome extensions
> Just means Moz can't manually review every single extension
The extension in question is authored by Mozilla.
Different teams.
In the case of extensions like this one should be asking , “Do I trust the author?”
I’m sure that you can piece together how this could happen.