that covid came out of a chinese lab, or showing that the lockdowns didn't work as was shown by Jay Bhattacharya early on
accounts that were censored, shadowbanned, and massively decreased in exposure. just look up the twitter files.
since being owned by elon there's also been a rush of psychometricians into twitter, people who want to share and talk about their scientific data, which was banned before. you couldn't talk about IQ.
there were also people banned for challenging immigration narratives or gender ideology. this was prevalent and obvious. lauren southern was constantly accused of shooting a gun at an immigrant ngo ship that was actually just a flare - incapable of hitting or hurting anyone.
all of this was blatant and widespread on more than just twitter, did you not notice?