I'm A Hero.

Lock, Cash, it all depends on the person and their sociability, character. This aspect of the argument is, in my opinion, pointless.

Added 2 minutes later

He said it himself - how is it more advantageous... only mercenaries or defectors talk like that...

I, for example, would not betray a friend. You can only betray a friend, a close person, etc.
And I cannot betray my homeland; there is no such possibility, because it is not as close to me as, for example, a friend.