With social media influencers, you don't even have to worry much about the deepfakes glitching - the usage of filters is rampant enough that glitches have been completely normalized.
The fans would come up with dumbest possible rebuttals. Basically they liked her she was pretty therefore she was right about everything. And all the easy to verify facts were not important.
Step 1 of managing any celeb's social media profile is to add 15k of bots to their followers so you can 'forum slide' any criticism away at will.