Yes, it's a beautiful solution in theory, but the Master's evidence isn't much worse. I don't want to execute anyone based on the first piece of evidence...
And Crabby's response, where he tried to retaliate against me, looked spontaneous and not very well thought out. It's unlikely that the mafia team was involved there; if Crabby were a member of the mafia, they would probably have come up with a better accusation collectively than just "Sammaf!"