Yikes
You entirely miss the distinction between trained professional and ignorant consumer, "industrial use only" equipment and materials vs everyday consumer goods, things that require technical training and even certification to use properly, vs goods sellable to any consumer, prescription drugs vs otc.
The technical goods carry a much higher risk and must be used with specific training and context. Using them outside those contexts is likely to harm or kill people, and creates legal liability.
In contrast, consumer goods must be engineered to be safe in ORDINARY circumstances with UNTRAINED people using them.
Tesla is trying to paper over those differences and use technical terms in a common environment and unleash tools requiring skilled supervision to prevent death into a consumer environment, for profit. You are either failing to make the distinction or consciously going along with it.