No, he's not a liberal. He's clearly one of yours. I was unfamiliar with this poster and took a look at some of his earlier posts. It's amazing that he wasn't banned long ago.
Fortunately, most Conservatives reject overt Racism.
Racial Discrimination is one of the areas where Classical Liberals will never agree with Conservatives.
Progressives are Passionate about establishing Totalitarian Tyranny.
Conservatives are Apathetic about maintaining a Free Society.