People who cheat - Do they confess mainly to relieve their guilt? Would it

[A Long Way To Love You...]

not be kinder to keep quiet? about it? Assuming that is, that it is never going to happen again?
Factorisitfiction - Yes I know people all have different opinions on this. That is why I am asking the question - to find them out. I'm not asking what I should do. I already know my opinion!