You can take a look at my link at post 24 and then migrate over to his website. The fact that you admit to knowing nothing about the guy but still insist on making value judgements is kind of sad.
What I read at your link was that Sobran believed that Jews exhibit a lot of ethnocentrisim, pursue their own interests, often at the expense of non-Jews, and that Jews wield a good deal of power in the U.S. All true. What was the anti-semitic part? That he didn’t think those were good things?