I've also had email from the wrong person delivered to me some times. One company in particular kept sending updates for a service I had no way of using. An uns

I've also had email from the wrong person delivered to me some times. One company in particular kept sending updates for a service I had no way of using. An unsubscribe link would have been handy, though confirming email addresses before linking them to an account would also be a good idea, probably.