I believe that you can use small samples and be OK. For some reason <30 seconds comes to mind.
I think this is a risk for the GOP to do this as Meyers is pretty well liked and if he turned and said I don’t like what your doing to my stuff, that could turn people off or distract them from the GOP message.
I’d pay good money to see either Dubya or Kerry say the line, “Is that stud coming!?”
If you let him know, I am sure he will do it. It sounds like an opportunity that someone like him wouldn’t pass up.