Both candidates at tonight’s vice-presidential debate agreed that housing costs are too high. And both Sen. J.D. Vance (R–Ohio) and Minnesota Gov. Tim Walz had their favorite scapegoats to blame the problem on. For Vance, it was immigrants. “You’ve got housing that is totally unaffordable because we brought in millions of illegal immigrants to compete with Americans for scarce homes,” said the Republican vice-presidential nominee. Instead of “blaming migrants for everything on housing, we could talk a little bit about Wall Street speculators buying up housing and making them less affordable,” …