Email spam is an old problem that many people may have forgotten about or, at least, made peace with. Thanks to improvements in automatic filters from email providers and third-party services, the early 2000′s onslaught of sketchy Viagra offers and promised contest winnings were mostly kept out of sight. The spam waterfall became a leaky faucet, with just a few iffy emails showing up in our inboxes alongside a bunch of legitimate marketing emails that are, often, our own doing.