'Illegal' Cobra Mustang Paint Is Rare and Costs $26,000 per Gallon

This article keeps saying it's illegal, but doesn't say why. Is it full of drugs? Does it have a chemical the EPA doesn't like? Requiring a Ford employee present is a matter of company policy and things like NDAs, not law.

It’s just “illegal” to spray without a ford rep present … or was<p>It’s nothing to do with the EPA