As you can tell by the lengthy title, I wanted to touch upon the idea of regionalism (again). I’ll keep this short. Promise. I’m an optimist. I’m a believer in appreciating art, artists, and art scenes wherever I am and being respectful. I’ve got a lot of places to go and art to see but one thing I want to say, and I’m talking to the couple that were standing behind me waiting in line to get into BAN6 at Yerba Buena…