Recently, Pacific Standard magazine  wrote an article about public art in Oakland. Specifically, the story addressed mural brokers, middlemen who connect fat cat developers with artistic talent – for a fee.  Mural brokers, the article explains, handle logistics such as price negotiations, choosing artists, prepping walls for painting, and handling insurance coverage – “everything necessary to make the mural happen except paint it.” The article correctly points out the cultural cachet of murals, and their historical connection to illegal street art,…