To quote another song, perhaps off topic.

'When will they ever learn......?'

The answer is never. It's part of human nature to exploit each other. Call it inbred greed, whatever you like, but it's there. That doesn't stop the nobler amongst us from trying to restrict it, but whatever we do it re-emerges elsewhere.

Defeatist Steve.

PS, didn't that nice man, Dave somebody or other, say he didn't expect his housekeeper to work for peanuts?