Would you want to sit in the passenger seat of a car driven by someone that requires instruction & not be afforded at least the same amount of safety equipment as the knucklehead you're teaching?
I think not. :-)
Later
"Only two things are infinite, the universe and human stupidity, and I'm not sure about the universe." -Albert Einstein
When was the last time you *really* did something with your Z to call yourself a Z enthusiast?