>if the user has opted-in to the email in the first place A burner email address I gave out exactly once to a vendor at defcon 2 years ago has been "opting int

>if the user has opted-in to the email in the first place A burner email address I gave out exactly once to a vendor at defcon 2 years ago has been "opting into" all sorts of new marketing campaigns from many different companies, and as recently as this February. Explain to me how tracking pixels in those emails are consistent with GDPR's informed consent.