It stands for "Cover Your Ass". Wikipedia explains it as "an activity done by individuals to protect themselves from possible subsequent criticism, legal penal

It stands for "Cover Your Ass". Wikipedia explains it as "an activity done by individuals to protect themselves from possible subsequent criticism, legal penalties, or other repercussions, usually in a work-related or bureaucratic context."[1] [1] https://en.wikipedia.org/wiki/Cover_your_ass https://en.wikipedia.org/wiki/Cover_your_ass