Corrupt: evil and morally depraved or showing or having the willingness to act dishonestly for personal gain.
Issa walks back his Obama is corrupt remarks. He says Obama is corrupt like a disk drive. That's a good one. Nice try. But too late. Issa's corrupt comments have already reached its intended audience, the folks that keep the fear mongers in business. Fear is a powerful weapon and if you can exploit the fearful you can have them eating out of the palm of your hand. They come in handy during elections.
This guy is too fringe to hold any position of power.