I run a mail server for my own business and a few of my clients. I love the idea of making spammers pay for storage. But I agree in general this wouldn't make m

I run a mail server for my own business and a few of my clients. I love the idea of making spammers pay for storage. But I agree in general this wouldn't make much difference for most people. And it would be more worries for me in the end if I had to ensure that emails my clients sent were permanently stored and available on the server.