There is a compelling clash of cultures looming in the U.S. District Court in Chicago. On one side is Anish Kapoor, recipient of the Lennon Ono Grant for Peace in 2016 and knighted by Queen Elizabeth for his services to the visual arts.He is better known as the artist who created the monumental sculpture called Cloud Gate, affectionately known to Chicagoans as The Bean in Millennium Park.On the other side is the National Rifle Association.One might wonder what could bring these two antipodal forces into the same sphere. It …