Just mark as spam, life's too short
I imagine this is most useful for the bulk email sending services.
Thank you for calling me out.
well he never updated his linkedin to a new email and you have to sign in to unsubscribe. well, i don't want to reset his password because i can see he still uses the LI and there is no way to stop these emails. seems like making it impossible to unsubscribe would violate CAN-SPAM.