“To be honest, it probably falls into a couple of categories,” one current White House official tells me. “The first is personal vendettas. And two is to make sure there’s an accurate record of what’s really going on in the White House.”

“To cover my tracks, I usually pay attention to other staffers’ idioms and use that in my background quotes. That throws the scent off me,” the current White House official added.

“The most common substantive leaks are the result of someone losing an internal policy debate,” a current senior administration official told me. “By leaking the decision, the loser gets one last chance to kill it with blowback from the public, Congress or even the President.”