Huh? By the rules and values of Corporate America, breaching your employer's trust by taking kickbacks from a contractor would be solidly against the rules.
My suspicion is that McDonald's corporate is not making as much money as it could be, because franchisees are paying Taylor for fake repairs instead of buying more shitty ice cream mix from corporate.
This is not a matter of Good vs Evil. It's one Lawful Evil group getting ripped off by another.