The cell door closed, and indeed no alarm sounded; of course, even if there had been one, Yang Yi wouldn't have heard it, but after waiting for over ten minutes without any guard coming to check, it was natural to assume that the door wasn't locked.
Yang Yi lay back on his own bed, then he started to hesitate as he looked at Hank standing in the corner of the wall.
The role of a snitch is actually a very nasty one; in prison, there is a type of person who is shunned by all inmates, and that is the snitch. Even if the snitch is so tough that nobody dares to mess with them, they are still scorned and ostracized by all. If they can't beat you or afford to provoke you, then they can still achieve isolation by simply not speaking to you and having no dealings with you.