it doesn't have to go to court
merely a police officer showing up at the door "to ask a few questions" would make an amateur scammer - which master-P appears to be - shit their pants more than any online trolling
filing a police report usually costs almost nothing (some time and a little effort) so anyone with more than a few bucks lost should consider that
next is small claims... if there is such a thing in Canada... cheap, no lawyers need to be involved, but might be hard to prove the bitcoin stuff to a judge used to dealing with unpaid bills and such
just don't do any vigilante crap, that can only end badly