Twitter’s Election Interference
theverge.com
theverge.com
And yeah I know you can disable them on a per-user basis. I'm still happier off the platform entirely.
From there it has all proceeded methodically to take advantage of new technologies and expand it to its logical conclusion. What's changed recently isn't the nastiness but that people have been forced to recognize that it's not just the discourse but that it has become national policy.
Unfortunately, by that point, it's almost certainly too late.