Yes, but as long as both participants are blood and organ donors and the widow/widower of the deceased cannot press charges.
Why? If we allow people to potentially kill one another legally over various matters, society may as well get something out of it. Also, the legal system has more trivially important things to deal with.
Why? If we allow people to potentially kill one another legally over various matters, society may as well get something out of it. Also, the legal system has more trivially important things to deal with.