All I can say is hallelujah!
I flew CDG-ATL-MDT last week. When checking in over in Paris on DL, directed me to AF website for check in. Of course, boarding passes came up without pre-check. When I got to ATL I had to print a paper boarding pass on DL stock to get pre-check to show. So happy to see more airlines that I interact with getting pre-check. Now, if I could just get Clear at ORD...