Most people don't want to get harassed and attacked at the level Trump gets so there are strong incentives to not do what he did. Saying there are no reasons not to do it is just ignorant, most people prefer peace and quiet over drama.
We then observe that you immediately drop everything to deal with the fire. Should the conclusion be that you love arson and enjoy spending time on it? More importantly, do we like a system where the arsonist is rewarded for getting you to spend time on something?
Now decide if you would like something that works differently than Facebook to replace it.
I post here, and sometimes in a dynasty football reddit.
You’ll realize how evil the whole thing is.