Don't remember signing up with them but possible:
"Join in Double Markdown savings from our sponsor, The BettyMills
Company, on hundreds of food service items, including Commercial
Coffee Makers, Hot & Cold Cups, Plastic Cutlery, Baking Trays,
Detergents, Foils, Napkins and much much more!"
Is that SPAM or maybe i signed up for a newsletter, can't remember.
I work in lounge pants