Do they know how to keep spammers off their servers? Because if not, it doesn't matter what they know about delivery, they're going to be blacklisted. On the

Do they know how to keep spammers off their servers? Because if not, it doesn't matter what they know about delivery, they're going to be blacklisted. On the other hand, if their "in-house content filtering technologies" prove effective at stopping spammers, how many legitimate users will get banned as false-positives? http://aws.amazon.com/ses/faqs/#5 http://aws.amazon.com/ses/faqs/#5