You missed an important part of that sentence. "To no gain." Waiting to use that information if they later choose to change their claim, not telling people who you've investigated so you can put possible pressure if someone else fake claims. All you did is tell everyone "this is what I did". There's still the fact that you played the mafia's game with Pass. Well, there's also the whole "tried" part.
Trigger:
If you people want to keep him around in spite of his constant lying and misdirecting, all I can do is keep pointing it out. Popcorn time is always great though
Note: Change that earlier role claim to "multiple roleblock immunity".