The problem is that it's on a website, and the number of developers can change from day to day.

The license is not personal, so if another developer comes along he can take over without a new license.

It says "each person". I think I understand what they mean, but honestly, I'm not sure. For small teams using contractors, this is really unclear.

> Use d3 if you don't want to spend the money, it's much more powerful anyway.

I will, and that's the point. I don't see how this in any way invalidates my statements about their product