...because the media never seems to report on them. Or show pictures of them.
Then, when you actually see one, you understand the news blackout on Romney events:
This was the "official NRA endorsement of Romney/Ryan" rally. One would have thought the press would have jumped on this opportunity to take a few shots at the gun nuts, but again - sheesh, just take a look at the size of that crowd.
Too bad they didn't bite. Would have killed two narratives with one stone...