Rand Paul aide with racist past resigns

(The Root) -- Jack Hunter, the controversial aide to Sen. Rand Paul (R-Ky.), has resigned nearly two weeks after his previous ties to a white separatist group were revealed. Hunter announced his resignation in an email to the conservative news site the Daily Caller.

He expressed embarrassment for some of his previous racially inflammatory behavior, although he stopped short of acknowledging it as racist. His email read in part:

I've long been a conservative, and years ago, a much more politically incorrect (and campy) one. But there's a significant difference between being politically incorrect and racist. I've also become far more libertarian over the years, a philosophy that encourages a more tolerant worldview, through the lens of which I now look back on some of my older comments with embarrassment....