Random thoughts as Thomas Sowell would say.
1) Why are supermax inmates allowed to request specific reading material?
2) I haven’t read any of O’s crap books, but I can’t see how anything in them would constitute a threat to national security unless someone actually believed what the books said. I’m sure there’s no classified material in there.
Probably has encoded in its writings instructions for jihad. Kinda like BBC's "John has a long mustache" before D-Day.