> If it's not what you signed up for, isn't that pretty much the definition of spam? Nope. There's not much point in relying on a "definition" of spam that is

> If it's not what you signed up for, isn't that pretty much the definition of spam? Nope. There's not much point in relying on a "definition" of spam that is essentially subjective. "Hey, I signed up for your newsletter, but what you've sent me isn't news to me, or I just don't like it; so it's spam".