Being a hitman should be illegal.
Selling a slave should be illegal.
Accepting a bribery should be illegal.
Chop the trunk, not the branches.
Selling a slave should be illegal.
Accepting a bribery should be illegal.
Chop the trunk, not the branches.
Thus you agree that there are things that consenting adults should not be allowed to do with their money.
Edit: There are good points about how much freedom it is worth giving away to make it easy to catch this crime, but I have a hard time seeing an argument for it not being illegal.
You don't see any reason why hiring a hitman should also be illegal?