Unless Bluesky or Threads tap into the Zeitgeist, Twitter isn't going anywhere. As much as whatever political side would love to see it falter, those invested in its downfall might have to temper their expectations. Twitter is a mirror of the human fabric — messy, contradictory, brutal. For all its flaws, it's the only service that reflects society's pulse in real-time.
I think the real problem on Twitter is the massive amount of spam that now exists. It's much worse than it was a couple of years ago. If all it consists of is bots and hucksters that pay to appear at the top of viral posts, it will cease to be a useful "pulse". That being said, this might just be the end of there being a single, central Twitter-like platform. There are already right-wing clones like Gab and Truth Soc…
Meanwhile, my YouTube feed regularly gets attacked with AI generated crypto ads using the Tesla or SpaceX brands.