The GOP Congress hasn't had much luck getting big policies passed under President Donald Trump, but it's been very efficient at repealing them—quietly using its powers under the 1996 Congressional Review Act to roll back Obama-era regulations on oil companies, coal companies, and workplace injury tracking, among others. It's all part of the Republican campaign promise to roll back nuisance rules that impose burdens on states and private companies.But in a twist, the next two rules to get the axe might do just the opposite.