I like Pat. I've met him and he's a good guy. But bring up Israel and Jews and he is as wrong as a man can be.
A person can be a decent human being and have wicked, immoral, or wrong-headed ideas. I think that describes Pat Buchanan.
There were SS officers that were probably polite and gentlemanly.
You can't be an antisemite AND a "good guy". They are mutually exclusive.
If you don't know who a man's enemies are, you are incapable of accurately judging his character.