Nat Hentoff is a man of many talents–columnist, historian, jazz and country music critic (jazz and country music? that must be an unusual combination)–he is best known as a civil libertarian. As such, he has had his differences with all administrations. But he is particularly concerned about the behavior and attitudes of the current one.
Read this interview for his reasons.
Related: An Obama voter who is not very happy about what he is seeing.