Amazon's order confirmations were the one I was thinking of. Got damn they're useless these days. Also remember when you could respond to social network messag

Amazon's order confirmations were the one I was thinking of. Got damn they're useless these days. Also remember when you could respond to social network messages via email? It was so useful! You don't even see the content anymore haha (that one's almost definitely to draw you back to the site tho)