Hello callum, first of all thank you for making this report I will be accepting this however I think a verbal is more appropriate than a warn.
As the new rule says you have to ask a player why they killed someone instead of just shooting them which is not what the user did thus putting him in the wrong when he killed you.
However the user in question hasn't played since 2018 and the rule used to say you did not have to ask before shooting before it was updated which is likely why the user shot you in the first place, a verbal warning would be a lot more suitable in this instance.
Thank you for making this report I will tell a staff member who is currently online to verbal him, this report has been