Wow. you nailed it. Those 12 words just blew that theory right outta the ballpark.
As a Jew, I can say that I agree with you. I’ve asked the same question for years. I’ve been a conservative Republican since I could vote; my family is conservative Republican and find Liberal Jews to be less than savvy about politics. One answer that I can offer is that the GOP leadership hasn’t had the guts to expose how anti-semitic Liberal Democrats are and make sure you add Hitlery as a prime Liberal who bad mouths Jews.
I've been wondering that since not long after I was bar mitzvah'd in the 1960s.
It is because they are also self-destructive.
So that puts them pretty much on the same plane as blacks.
Smart people can have harmful addictions and exhibit irrational behavior. Mental illnesses don't necessarily correlate with intelligence level.