Did you see the CBC documentary about them and their ilk? It's brilliant (especially the bit with Coulter talking about Canada's role in Vietnam - possibly the funniest thing I've ever seen). When CBC's current labour dispute is over you'll probably be able to watch it again from here:
The token "Canadian conservative" is pretty funny as well - they really stitch her up. Sadly O'Reilly wouldn't agree to be interviewed but there's some choice clips of him making an ass of himself on Fox.