Four out of the six candidates running for governor are Republican with very similar platforms.
A judge issued a restraining order on the Revenue Department's practice Monday night.
Lt. Gov. Peter Kinder is facing allegations of frequenting a Metro East strip club while a Missouri State Senator in the 1990s.
Voters will choose whether to nullify a provision of the law with Proposition C on the ballot Tuesday.
He ran for the republican nomination in 2008 but conceded.