Here's my post after seeing MO speak in Madison. I didn't see the problem.
Hitchens is on her case too:
I direct your attention to Mrs. Obama's 1985 thesis at Princeton University. Its title (rather limited in scope, given the author and the campus) is "Princeton-Educated Blacks and the Black Community." To describe it as hard to read would be a mistake; the thesis cannot be "read" at all, in the strict sense of the verb. This is because it wasn't written in any known language.Here's my post on MO's thesis. I didn't see the problem.