Sandra Sellers, an adjunct professor at Georgetown University’s Law Center, was forced to resign because she was caught on video saying to her colleague and co-teacher David Batson: “I hate to say this… I ended up having this, you know, angst every semester that a lot of my lower ones are blacks. Happens almost every semester. And it’s like, ‘Oh, come on!’ You know? Got some really good ones but there’s usually some that are just plain at the bottom. It drives me crazy. Of course there are the good ones… but come on…” Batson appeared in the video nodding embarrassedly. The video was a class recording which is only accessible to students in the class and is password protected. The conversation took place after students had logged out and the professors, unaware that the recording of the class ran for 10 minutes after the end of class time, thought they were having a private conversation. A student (not enrolled in the class) posted the video on Twitter and it instantly got thousands of retweets. …