What if you had a some kind of urgent need health/business/personal ? You tried finding the solution but cannot find anything. And somebody reached out to solve exactly that problem. Will you still not be interested ?
Statement: There's been so much abuse of email and phone marketing that I think many people will be hostile to your opinion.
Opinion: The email and phone marketing (cough) spam (cough) industry is full of people who delude themselves into believing what you think. Spam is defined by the recipient, not the sender, and there's no amount of mental gymnastics that you can follow to change the definition of what spam is.