They have to. Their own eventual candidate-to-be (Howard "The Shining" Dean) is doomed to go down in electoral flames... and they know it, in their black and empty little 'Rat hearts.
They don't have anything even remotely positive to post re: the folly of their own suicidal course, set for '04... so: they're reduced to trolling with imbecilic crap like this.
Sad, really... ain't it? :)