Why not? Everyone makes mistake but not more than 3! That is maximum!!
Eventually you will run out of people (faster than you think)
Second chances<br />
Deserve to be granted...<br />
People change..<br />
Wouldn't you want the same??
Everyone deserves a second chance....except an unfaithful spouse!
Depends on the situation, the person, and the history
Maybe if it's not something too serious to risk a second time