Talk:Transporter/@comment-32576568-20170723173536/@comment-2605:A000:BE09:3C00:A826:7DD0:6162:322E-20170724220904

That's not wrong. Let me give you an example.

The Mafia attacks Freddy. The Transporter swaps Freddy with Sammy. The Mafia instead attacks Sammy. The Transporter can deduce that Freddy is not Mafia because the Mafia cannot attack each other (unless a Witch or ANOTHER Transporter interferes).