In September, U.S. Customs and Border Protection will begin construction on President Trump’s infamous 130-mile wall along the U.S.-Mexico border. At times like these, the symbolism of barriers hits hard. It’s no surprise that on Saturday, attendees at Chicago’s Ruido Fest – a rock en español festival in the city’s Pilsen neighborhood – decided to stage a protest against a Home Depot branded booth that featured a mock wall installation. The activity invited festivalgoers to decorate tiles and glue them onto the wall as artists played sets across the grounds. In addition to the symbolism of the installation, protesters expressed...