Earlier quoted context omitted.
Imagine if all salaried employees working from an office created a personal LLC to own their car, and then had their work compensate them by reimbursing each employees LLC. Would that pass muster?
If it's cheaper for the company than leasing or renting cars somewhere else, why not? Presumably you hire the employee for their time and expertise, not because they own a car and offer its use for company travel below market rate. (That does happen in many industries, but that's a market distortion we should look down on, not a yardstick for what's right)
With $2m on the line, it is worth it even just for the tax savings.