He's right, "starting at $6/hour" threw me off as well. I initially thought $6/hour gets me an average person and $30/hour gets me an expert. The "starter" plan starts at $15/hr, so that's really where it "starts".
It should say something more honest, like "Costs $10/hour, or even less in bulk".
It should say something more honest, like "Costs $10/hour, or even less in bulk".