Rep. Tom MacArthur, R-N.J., speaks during the news conference at the Capitol with other members of the Heroin Task Force on combating heroin abuse on Thursday, April 21, 2016.
Rachel Maddow

Congressman who rescued GOP health care...

New Jersey's Tom MacArthur gambled his career on a regressive and dangerous health care plan. We now know just how bad a bet that was for him.