The vast majority of commenters here fundamentally misunderstand what Twitter is, or rather what it has become. It's not a "social network" anymore. I mean, it is in the technical sense - you and I can both sign up for an account. But what it is today is an elite coordination mechanism, and Twitter became this because it was the first of it's kind and some sort of momentum or technological inertia put us where we're…
Twitter is the most valuable database in the world because it mimics human conversation better than any other tech company. This is priceless for training AI with the goal of AGI. Once you extrapolate that, it makes more sense. It’s literally the hive. We probably are simulated from the Twitter in the Other universe.
Sure, reddit has a karma system that incentivizes cleverness, but it's also designed for longer form conversation in a way Twitter can't possibly replicate. The pseudonymity also encourages vulnerability and openness in a way Twitter typically doens't.
There's a reason Google/Meta/Others train their AIs with reddit conversational data.