You are describing:

https://en.wikipedia.org/wiki/Assassination_market

Not acknowledging a problem doesn't make it go away. Isolating people decreases the problem, but alienates them from the wider economy. I'd rather live in a world with open, regulated [0] , assassination markets even if that increases the amount of money behind assassinations.

Of course I'd rather live in a world with no muder and death, but seriously, grow up.

[0]the value of a human life is $xM + $yM for their occupations, so now payout for hits below that amount