Gaffes don't typically have much effect, but Mitt Romney's secretly recorded remarks may have staying power. His polls started falling soon after his words went public – and continue to drop.
Half don't earn enough to pay federal income taxes; many pay other ways.
In a second video posted Wednesday, Scott Brown supporters' war whoops are heard as Brown criticizes Elizabeth Warren's claims of Native American heritage. Brown apologized for staff members shouting war whoops and performing tomahawk chops during a rally days earlier in Boston's Dorchester neighborhood.