“I also love email, which I’ve always thought of as the digital equivalent of a postcard.” Postcards would be the equivalent of email if they didn’t require a

“I also love email, which I’ve always thought of as the digital equivalent of a postcard.” Postcards would be the equivalent of email if they didn’t require a stamp. And then your mailbox would be full of 5,000 postcards every day from people you don’t know. You can change the mailbox (client) all you want, but it will still be full of junk.