Statewide races on the ballot this year include governor, lieutenant governor and attorney general.
Johnson challenged some rules in the Affordable Health Care Act in January of 2014.
Schimel is the Waukesha County district attorney and the only Republican in the race.
The ad is critical of Trek Bicycle, which is run by Burke's family.
The measure does not include an exemption for religious organizations.
Walker's campaign recently released an ad accusing the bicycle company of "making millions of dollars sending jobs overseas that could have …
The GAB is meeting Monday to discuss lifting the ban on election workers using cameras.
The Freedom from Religion Foundation says the IRS proved it is not ignoring churches' political activity.
The two candidates have ads dueling over Burke's record at Trek.
The governor wants the Legislature to repeal the educational standards.