Twitter is an open platform that anyone can say anything on. It's a social media site, and people happen to post their personal stories/experiences. Nothing more. I believe we wouldn't have such issues with misinformation if people stopped giving so much weight to everything they read on Twitter/Reddit/Facebook/etc.
I don't know where you live, but here a news site is a site following political views or creating new stories which have nothing to do with reality.
"researched, and somewhat accurate" is below 1 pecent of the site content.
Wikipedia is also a "grup chat". Just look at the history of any page. (Hint: discussion).
Encyclopedias are not warped to fit a minority groups opinion like Wikipedia is. Wikipedia is a website, not a trusted source. Not sure when Wikipedia became something more than a crowdsourced opinion site.