This seems to be two separate tropes, neither of which have anything to do with the context of the trope namer (pretending to come in peace, and then shooting to kill) so when the repair shop' backlog has been taken care of, I'll probably have forgotten this, but hopefully someone will see this and bring it to attention.
This seems to be two separate tropes, neither of which have anything to do with the context of the trope namer (pretending to come in peace, and then shooting to kill) so when the repair shop' backlog has been taken care of, I'll probably have forgotten this, but hopefully someone will see this and bring it to attention.