MINOCQUA, Wis. — When coronavirus cases began to spike in Wisconsin this fall, Rob Swearingen kept his restaurant open and let customers and employees decide whether they wanted to wear masks.
Mr. Swearingen, a Republican seeking his fifth term in the Wisconsin State Assembly, didn’t require other employees at his restaurant in Rhinelander to be tested after a waitress and a bartender contracted the virus because, he said, nobody from the local health department suggested it was necessary.
Kirk Bangstad, Mr. Swearingen’s Democratic opponent, took the opposite approach at the brewpub he…