No but the other guy was part of the problem. Telling the wife was a solid course of action.
As for the swing, I would say it is justifiable. It might give people with real cases court a reasonable trial date if we were reasonable about a huband beating the crap out of the man cheating with his wife.
I would never have stayed in that marriage. Such women treat marriage like an insurance policy.
BTW the internet cam can be used as a security cam too. It can take pictures as set intervals AND you can have more than one camera. (or you just set up a spare unconnected camera in plain sight and the "real" camera is out of sight)
As for the swing, I would say it is justifiableYeah - but you think keystroke recorders for employers are justifiable too simply because they can.... When it comes to your right to know, for you, there doesn't seem to be much of a limit.
I wouldn't trust you, and you don't know what trust is.