this is building on some work that i've done with professor steve bala and daniel parish at the george washington university of regulatory study center. that work showed that although it looks like the congressional review act is hardly used at all. as you mentioned, only 20 times in disapproval. it's been used several hundred times to introduce resolutions of disapproval. we see legislatures reaching for it. anthony messaging tool. as a way to signal their constituents that they hear them and hear their concerns. i think we'll continue to see. we have continued to see the tool used in that way. in recent years and going forward. >> viewers might be wondering rather than a resolution of disapproval and a vote in congress and doing this after the fact. why doesn't congress get a vote on the major rules that federal agencies are putting out there. a rule that has an economic impact of 100 million dollars or more. some of these big rules. why not have those go first to congress. to see if they'll approve it or not. not give them the option of retroactively undoing rules that have already