Kinda looses it's punch in the second telling...  Anyway

New yard signs have been spotted going up around town. They seem to coincide with bank foreclosure signs at the [former] home next door.

The signs are reminiscent of Bush's, no WMDs here joke at the DC Press Club.

I've personally spotted this one:

Nope, No McHouse Here

A good friend spotted this:

Not a McCain House