Idols are not just things that we can see. They can also be attitudes of our heart, things in our mind that we make more important than God. The riot was more than just about some dudes who make idols, it was about the identity of the city being an idol. Yesterday you described a physical idol in your life you want to get rid of, today describe an attitude or thought process in your life that can become an idol that you want to get rid of.