Maybe it's been said already, but if I knew nothing about any of this I'd say cablepair's ASIC pre-order is much less sketchy than BFL's*.
Cablepair takes credit cards. BFL does not. At least that's what their websites show. If BFL drops the ball, well you're screwed. While I hate credit card companies with a bitcoin passion, the leaches do protect me from scams.
-Mr. B
*I've got no dog in this hunt, just an observation. I have made zero ASIC pre-orders.