> There are people that are surprised when the partner who cheated with them in their previous relationship also cheats on them in the current.
Is it that these people don't know the risk, or they willingly choose to take the risk, because of some potential reward, such as having a partner? I say that is more likely. A lot of people know things are bad decisions and do them anyway - often because of hopes.
There are people that are surprised when the partner who cheated with them in their previous relationship also cheats on them in the current.