All marketing emails are spam, most spam is marketing emails.

What grinds my gears, is a company which has "important info" emails you cannot opt out of, but then it is still 95% spam.

My bank tried this during the start of the pandemic. Yeah, that kind of scummy.

"How to get CERB! Also, we're awesome and here are products to help you!"

(cerb == initial canadian relief payments)

Scum.