Astronaut Butch Wilmore mentions rhetoric after a CNN interview question starting 3:00:

“Butch and I knew this was a test flight,” [Astronaut Suni Williams] told CNN’s Cooper, acknowledging the pair has been prepared for contingencies and understood that the stay in space might be extended. “We knew that we would probably find some things (wrong with Starliner) and we found some stuff, and so that was not a surprise,” she said. A few days earlier interviewed by CBS, Suni Williams explains some of the reasons for staying longer. One reason is the required personnel numbers to maintain the station. The 'stranded?' question is asked at 5:30: