One year after the murder of Charlie Kirk, the VFW in Denver has allowed me to hang the art that I created in tribute to him. I’d presented it four months ago, but it was suggested that the story was too hot, that not enough time has passed for people to be comfortable with the content. I could have pulled the old line, “I thought that was the whole point of art, to challenge people,” but even I could appreciate their trepidation, especially in …