Can we assume you’ve never moderated any forum, or the comments on any web site? Any site owner automatically removes thousands of spam comments. But these are

Can we assume you’ve never moderated any forum, or the comments on any web site? Any site owner automatically removes thousands of spam comments. But these aren’t illegal. Your system would either: 1. Force sites to publish all legal spam, or 2. Face liability if anyone sneaks illegal content in. In practice all sites would need to censor all comments until they passed human approval. At big sites would probably need approval from lawyers.