'In cyberspace, you don't have clear public byways intersecting private spaces, so there is no place to camp out and play your First Amendment card. If you try to deny service to someone else, by whatever means you use, you could be in pretty big trouble.'' The FBI spokesperson said that the use of Floodnet could constitute a federal crime: It is illegal to intentionally block access to an Internet server. But the members of the collective argue that they are simply gathering at the gateway, not chaining themselves to the door.