Darrell Issa actually said...
So the reason I couldn't get a single Democratic cosponsor, including my good friend Howard Berman when he was here, was that the interest groups that were just named by my colleague from California all said they will never sign up for this because in fact they would come out of the shadows, expose themselves, and at any time could be deported.
Context
Issa explains the lack of Democratic support for a proposal due to fear of deportation.
12/01/2014