On The 21st: Airbnb has collected $9.3 million in taxes on behalf of hosts in the state of Illinois. What's going on with these taxes? Plus, we talk to Chicago journalist Ellen Mayer about her podcast IlliNoise. But first, a new story from the Chicago Sun-Times shows that nearly a quarter of the money contributed to political campaigns in the state came from four men. What's going on in Illinois politics this week?