http://en.wikipedia.org/w/index.php?title=Critical_race_theory&diff=480904326&oldid=474146737
In the revision history, one commenter posted that "it had obviously been changed to match "Soledad Obrien's empty-headed explanation on television last night."
This is how they work on the narrative. People hear something, wonder about it, and look it up for themselves. Wikipedia is at the top of the search results, so they read it and take it as fact. Then they tell their friends and co-workers the next day, rinse, repeat.
This is why wikipedia is not a reliable source...ever.