As Musk is learning, content moderation is a messy job

FILE - A Twitter logo hangs outside the company's San Francisco offices on Nov. 1, 2022. A top European Union official warned Elon Musk on Wednesday Nov. 30, 2022 that Twitter needs to beef up measures to protect users from hate speech, misinformation and other harmful content to avoid violating new rules that threaten tech giants with big fines or even a ban in the 27-nation bloc. (AP Photo/Noah Berger, File)

Now that he’s back on Twitter, neo-Nazi Andrew Anglin wants somebody to explain the rules.