I dont think a few scams here and there outweight positive usecases
Some technology has more negative use cases than positive; this appears to be one of them.
AI generated political ads are something I see multiple times per day. Not even just shadow actors on social media, but also TV ads from registered lobbying groups
And comment sections of the social media I consume are filled with “AI!” on any post about a politically sensitive topic even from reputable sources.
Words could be falsified, signatures and stamps could be falsified, witnesses could be bribed. Critical thinking is now back in vogue after a brief intermission.