Originally Posted by BVF

I got tired of getting the same bulk mail shit in my PO box that I was getting at home so I filled out a "do not mail" form and it drastically cut down that shit in my box...In fact. I was checking my mail the other day and another man was pulling out a boatload of bulk mail out of his box and he was complaining about how he gets the same shit at home while I pulled out nothing but a check from Pimproll. I told him to just walk into the post office and fill out the same form that I did and he wouldn't do it. He just walked to his car.

So the difference between bulk mail and spam is that you can opt out of bulk mail and you really won't be getting it anymore.