That not the only relevant question. Let's say someone named Rothschild runs for a congress primary. There are people from whom that's enough to choose to vote against that person. Those people aren't necessarily politically on the right.
Even when I personally wouldn't call it anti-semitism there are plenty of people on the left who want to boycot Israel economically after the example of South Africa. On the other hand someone like Mencius Moldbug is quite all right with Israel.
Political correctness leads to a lot of things not being said and the historical reasons for why someone might be take a political position are complicated.
That not the only relevant question. Let's say someone named Rothschild runs for a congress primary. There are people from whom that's enough to choose to vote against that person. Those people aren't necessarily politically on the right.
I'm not sure that "Rothschild" is the best example here since the name is far more evocative of extreme wealth than of religion. But let's suppose that someone named "Shapiro" or "Cohen" is running for Congress. Would that automatically disqualify him for people on the Left? For the mo...
Suppose I told you that I knew for a fact that the following statements were true:
You’d think I was crazy, right?
Now suppose it were the year 1901, and you had to choose between believing those statements I have just offered, and believing statements like the following:
Based on a comment of Robin Hanson’s: “I wonder if one could describe in enough detail a fictional story of an alternative reality, a reality that our ancestors could not distinguish from the truth, in order to make it very clear how surprising the truth turned out to be.”1
1Source: http://lesswrong.com/lw/j0/making_history_available/ewg.