Originally Posted by
catocony
Even then she doesn't have to leave. Plenty of people get SSSS when irrops occur and they're get moved to different flights, especially on a different airline. GAs couldn't care less about it.
I've seen them care. Admittedly, in Vancouver. My Jekyll & Hyde got SSSSed on the return flight (after being given Pre-Check on the outbound.) She was called to the podium to make sure her boarding pass was properly marked as having received the extra screening.