Tim Walz is selling liberalism in conservative packaging

When Vice President Kamala Harris chose Tim Walz as her running mate, many pundits lamented her decision. In their view, the Democratic nominee should have chosen a vice presidential candidate who could mitigate her liabilities, and balance out her party’s ticket — such as Pennsylvania Gov. Josh Shapiro.

After all, Harris had been a liberal senator from one of America’s most left-wing states and then had run an exceedingly progressive primary campaign in 2020. To win over swing-state undecideds, she needed to demonstrate her independence from her party’s most radical elements. And selecting...