Don't worry - if their conduct becomes inappropriate, they'll be banned.
Right now I just skim past any boasts and all the other nonsense, and ridicule the one-eyed anti-Murali stuff.
Oh, and Slow Love™ - don't worry, they're not the same person. If someone had tried to do that, Andre'd be all over the like a rash the instant they started. IP addresses are easy things to use.