Police Constable, Personal Computer, Politically Correct.

PC is a very hardworking pair of initials...

.............

True enough, people tend to back-up colleagues and cover up mistakes and misdeeds in their organisations. Families, church, police, army, public life, private business, politics ...

So far as families it maybe can't be avoided to some extent at least. (Of course Mafia families take it a bit too far...) Anywhere else it does tremendous damage. It calls for a policy of zero tolerance. Where it is proved it should mean the end of the career of anyone guilty of it.