Do Iowa voters need correcting?

Nikki Haley broke a cardinal rule of politics, don't disparage voters.

Former U.N. Ambassador Nikki Haley speaks with attendees at Joni Ernst’s 5th annual Roast and Ride on June 15, 2019 near Boone, Iowa.

Former South Carolina Governor Nikki Haley has been tripping over her tongue lately as she campaigns in the Granite State.

There is one cardinal rule with presidential politics, heck, all politics, do not disparage voters,…