Roughly 200 people packed the corners of Delaware and Rush streets outside the Tesla dealership in the Gold Coast on Saturday afternoon, taking part in nationwide protests against billionaire Elon Musk and his role in the Trump administration’s Department of Government Efficiency, or DOGE. The group broke out in applause and cheers at drivers who honked in support but booed as Teslas passed by, including a Cybertruck driver who slowed and rolled down his window to wave at the crowds. Similar protests have taken place week after week, but Saturday marked the first attempt to surround all 277 showrooms and...