The problem with the conservative -- and one reason libertarians should see them as opponents of individual rights and liberty -- is they are incapable of understanding that rights are a two-way street. Conservatives consistently demand rights for themselves, which they then want to deny to others.
The FBI also is looking into the possibility that Ciancia's views about the New World Order -- a feared totalitarian "one-world government" that he also reportedly mentions in his note -- may have been part of his motivations.
If you read Burt Prelutsky's columns, you'll see that he isn't a racist; he just has a lot of thoughts about how black people should behave. Ah, Christian-sponsored humor. That's not just funny. That's Jesus funny.