H.R. 2464, introduced yesterday, would prohibit the Transportation Security Administration from giving advance notice to security screeners when they are going to be covertly tested.

Does it need saying that tipping off screeners undermines the value of testing? Does TSA need a law to make it not do that?

Here’s the current vote on H.R. 2464. Click to vote, comment, learn more, or edit the wiki article on the bill.