Hey now, let's watch it with the insults directed at other players. Not only is it a tad rude, that's how threads get shut down.that person is a turd
The blocking mechanism is in the game specifically to give people the option to avoid particular players who harm their enjoyment of the game. The fact that Frontier has included it means it is legitimate by definition. Doesn't mean you have to like it, any more than the anti-ganking crowd likes the fact that uninvited PvP is an allowed behavior, but them's the rules.Why not just play in Solo or Private Group instead of abusing the blocking mechanic?
Router fiddling, on the other hand, is arguably a TOS violation. Even though it's effectively impossible to police, folks really shouldn't do that.