Twitter is not a bastion of free speech though, because a huge fraction of it is simply propaganda posing as free speech. On the day of the 2016 election, one of the top ten most re-tweeted accounts was a fake Russian account posing as an American conservative organization.
Covid-56 and flat earthers are some of the most outlandish examples, but the vast majority of misinformation is more subtle, and therefore more insidious. I'm not suggesting what the solution should be, but it's clear that complete un-regulation has lead to a completely broken information space.
