Originally Posted by
tsg20
- can't use TSA Pre in the US (I have Global Entry, which is presumably unaffected)
You won't be able to use TSA Pre on BA flights anyway. BA don't collect your known-traveler number or participate in the Pre programme.
If you're flying US domestic with a US carrier, and supply your known-traveler number, you should get Pre. This is about the only way I get to use it myself.