That’s what it’s always been. That’s what pays for you to have the ability to send a letter across the country to some rural area for 30 cents. That’s how it works.
I don't know what the actual share of junk mail is for physical or even e-mail, but let's suppose 90% of most people's e-mail in the entire world is spam, should all e-mail providers only deliver email, be it spam or not, once a day?
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90% of my mail lately is spam coupons and credit card offers.