Does the constitution protect anonymity?

Court tosses copyright claims against 244 accused BitTorrent infringers

Ron Paul not allowed to find out who posted mean video about Jon Huntsman on YouTube

No deposition of account holder allowed until he is named as defendant in BitTorrent copyright case

Video: my appearance on the news talking about isanyoneup.com

District judge stays magistrate’s order requiring identification of anonymous defendants

Court protects identity of anonymous email sender

More subpoenas on the way to identify John Doe BitTorrent users in copyright cases

Texas supreme court says identities of anonymous bloggers should not be disclosed

Federal court applies Seescandy.com test to unmask anonymous defendants in copyright and privacy case