Rand Paul Responds to Endorsement Controversy on Peter Schiff Show (InformationLiberation) Rand says endorsing Mitt was fine because Ron Paul made compromises too (like endorsing Newt Gingrich as speaker).
It's interesting he chose to go on Schiff's show because Schiff was also attacked during his own run for senate because he too compromised on supporting aggression against Iran and lost a ton of support from principled libertarians.