It looks like O'Keefe has blown it. He gave accesss to the FULL video, and it shows that Ron Schiller was actually quoting a couple of high ranking Republicans when he called the Tea Party racist. The video was creatively edited in other ways to make NPR look bad too.
This casts heavy doubt on all of O'Keefe's OTHER "sting" videos, especially the Planned Parenthood video.
And fo those of you who doubt what I am saying because I am a known liberal, it was Glen Beck's "The Blaze" which broke the story. Here is the link.