"harmful content" is such a joke word.
if a piece of text or media could harm people the military would have weaponized it long ago.
Even monty python made a satire of such a "harmful content" scenario:
https://www.youtube.com/watch?v=Qklvh5Cp_Bs
Big tech's hyperbole of the word is even more severe than Monty Pythons absurdist satire. Sadly it's not a joke.