Sarah Palin's people are blasting former future son-in-law Levi Johnston for an interview he gave, that they say is full of "flat-out lies."

Apparently the conflict stems from an appearance on the Tyra Banks show that will soon air, where among other things, Johnston says that Sarah Palin had to know that he and daughter Bristol were having sex. "Moms are pretty smart," he says at one point.

I have to say...not every joke is this easy to write. Even rarer when you get a joke where you don't even have to write a punchline. But every so often...