MS NOW

Let Me Finish: The appeal of Rand Paul

I can see why people from both parties are going after Rand Paul on the day he announces for president: he's a danger to conventional politics in this country.

Sen. Rand Paul, R-Ky. arrive to a cheering and photo taking crowd for his announcement of the start of his presidential campaign, Tuesday, April 7, 2015, at the Galt House Hotel in Louisville, Ky. (Photo by Carolyn Kaster/AP)
Sen. Rand Paul, R-Ky. arrive to a cheering and photo taking crowd for his announcement of the start of his presidential campaign, Tuesday, April 7, 2015, at the Galt House Hotel in Louisville, Ky.AP

Chris Matthews