It’s not what I preferred but it’s better than nothing:

Last week, the A.C.L.U. said it dropped its suit after the T.S.A. clarified its policies in late September. The agency told screeners that, while they were encouraged to refer any suspected criminal activity or illegal contraband discovered in a checkpoint search to law enforcement officials, their job was to screen for weapons and verify passenger identities. “Traveling with large amounts of currency is not illegal,” the T.S.A. added in an internal directive on Oct. 29.

I first wrote about it here.