Using the somewhat centralized default trust system to 'threaten' people with dissenting beliefs is not consistent with the libertarian beliefs bitcointalk was founded on and the values of free speech.
It is up to the users of the forum to decide whether or not joe is a
retard
or not, and if he is a
retard
then we ourselves, will decide for ourselves.
He does not need to be
red-tagged simply for the reason of beliving into something we find ridiculous.
And it is an abuse of power and a threat to free speech.