SPRINGFIELD — The Illinois Automobile Dealers Association has filed a lawsuit against Illinois Secretary of State Jesse White’s office, alleging that White is allowing unlicensed, unregulated dealers to operate in Illinois, in violation of state law.At issue in the case is whether automobile manufacturers should be allowed to own and operate their own dealerships rather than contracting with independent dealership franchises, which has been the case in Illinois and most other states for decades.But in recent …