that is kind of joke
? how can the "report to moderator" button be more effective than the thumps up button ?Why is it a joke? 'thump' means to strike or punch. Striking a post means hitting it, or reporting it to a moderator.
He wanted to say "thumbs up" like a like.
It's nt British - Thump definition from the Oxford dictionary
https://en.oxforddictionaries.com/definition/thump
Quote
Hit or strike heavily, especially with the fist or a blunt implement.
https://en.oxforddictionaries.com/definition/thump
He wrote "why bitcoin talk forum don't have a like button ( up vote ) ?", that's probably a typo.