>>SABOTAGE may be involed.
There is telemetry involved on everything. If something is being sabotaged, it’d be quickly identified and the saboteur will be caught and spend the rest of his days broke and in a small locked room to which he won’t have a key.
“A bunch of tiles were purposely removed from the Starship, in order to stress test.”
- https://www.youtube.com/watch?v=wstlVB5g1tA (some time after 7:00 into the video)