There is no simple and secure technical reason car makers can't do this, they just want to fight it because they make tons of money off making fragile cars, cha

There is no simple and secure technical reason car makers can't do this, they just want to fight it because they make tons of money off making fragile cars, charging exorbitant fees at their dealers service department and for parts, and they see MA's Right to Repair bill as a threat to their revenue stream and how much they can extract from customers while providing no value back to them.