The ongoing debate over birth control took a particularly nasty turn recently when conservative radio host Rush Limbaugh called Georgetown law student Sandra Fluke a “slut” and “prostitute” for speaking out about the issue. Fluke, a birth control activist, spoke with TODAY’s Matt Lauer about Limbaugh’s comments and the failure of a GOP-sponsored amendment that would have allowed employers at religious institutions to opt out of providing contraception in health plans.