SPRINGFIELD — The rideshare company Lyft argued before the Illinois Supreme Court Wednesday that a 2014 state law protects it from being held liable for the criminal actions of one of its drivers who allegedly raped a passenger in 2017.The case centers on the constitutionality of the state’s first law to regulate the industry, passed in 2014, and could have implications for the separation of powers between the legislative and judicial branches.On those points, Attorney General Kwame Raoul filed a motion to …