Twitter is hardly a marketplace of ideas. It is a marketplace of hot takes. Twitter format is the enemy of depth and nuance. More importantly, Twitter has been

Twitter is hardly a marketplace of ideas. It is a marketplace of hot takes. Twitter format is the enemy of depth and nuance. More importantly, Twitter has been steering this marketplace in a very specific direction, promoting certain viewpoints and suppressing the opposing ones. I am not convinced Musk is going to handle the issue in any good way, but Twitter has not been a neutral "public square" for a good number of years already.