Testing in production is NEVER a good idea. Yet here we are.

"NASA fears that Boeing's software update could brick one of the two crewed-vehicle docking ports on the ISS. If the space agency decided to autonomously return the Starliner to Earth, it must be absolutely certain that it wouldn't render the port inoperable." https://jalopnik.com/boeing-starliner-could-brick-iss-docking-port-if-crew-a-1851615463