Hiding his IP with Tor would be a good start. Using separate accounts for reading unsafe links and commenting safe ones can avoid detection based on writing st

Hiding his IP with Tor would be a good start. Using separate accounts for reading unsafe links and commenting safe ones can avoid detection based on writing style analysis. Since Tor exit nodes can be compromised easily and HTTPS is vulnerable to attackers powerful enough to have the private keys of major certificate authorities, the passwords used should not be reused for other services.