Re:Bitcoin over Tor isn't a good idea
by 3pt14159 on Thursday October 23, 2014 @09:56AM
(#8498108)
The point is that it is a trusted enough party. If the client gets a suspicious block it can check against that party as a way of seeing if the client itself may have a bug.
Unfortunately bc.i's implementation/instance is not immune to bugs, forking, lying or collusion. I don't know why you would expect it to be.