Re:Ask HN: When did email spam become an acceptable “growth...
by yati on Tuesday January 24, 2017 @06:49AM
(#13470608)
CitiBank used to send me spam about credit cards (I used to own one a few years ago). The opt-out link led to a page where I must fill out an elaborate form with the CC number and address and whatnot to unsubscribe from spam I never asked for in the first place :(
Two weeks later:
"Just checking in to see if you'd seen my email!"
... or something along those lines. Best part is when there is an "opt-out" link.