It might partially come from the fact that writing essays isn't deemed important anymore, when you hear people talk about how X or Y is good/bad they can hardly write down why. I've seen articles how we're going from a written culture to an oral culture and the sort of cranks you get with social media certainly fit with the latter.
People who read a lot or get deep into history podcasts and have a hot take on the French Revolution know that this is some whacky shit and if they bring it up explain it first.
TikTok people say the crazy thing and they're surprised when everyone gives them the look. Also the thing they bring up is usually provocative, factually ridiculous, and a little unhinged.