Twitter and Facebook are not the same. They are both social media companies but they do not provide the same services. Its as simple as that.
I don't see it. Maybe you are using Twitter wrong. The accounts i follow for FinTwit are extremely useful.
I only see it when i go on to a page talking politics. It's a cesspit, but i stay away from it. Financial Twitter which i use it for is perfectly pleasant, people disagree but they don't throw mud like the people involved in tribal politics do.
When i've strayed into other arenas like classic cars or something, its the same, its fine, perfectly pleasant. It's just like this forum really, 90% of it people getting along, its on some threads in GD and speakers corners that seem to bring out the worst in humanity. But perhaps that is a reflection on us rather than the tool
Yes, it's very tribal in there like they've taken blood oaths. There's no in between in there.