I mean, if I were running a small business and needed to run my own Mailman instance, I would pay those prices—or even substantially more!—in a heartbeat. And I

I mean, if I were running a small business and needed to run my own Mailman instance, I would pay those prices—or even substantially more!—in a heartbeat. And I'm technical enough that I could manage Mailman myself. It sounds like you were clearly representing the service you were providing, so it's a bit of a different story.