We're constantly spammed with emails. Our work emails, our personal emails, and those inboxes we still have from the early 2000s with the embarrassing email address names that we can't seem to delete are all constantly filled with spam. When you buy something from a company nowadays, you have to be prepared to receive email promotions from them for the rest of your life, no matter how many times you try to unsubscribe. Even when you just do a quick search of a product, it's like you're sudden...