“They took the most loyal fans, who had given them the most money, who had endured seasons like 300 losses in three years, and they just decided that they’re going to go for the revenue rather than to recognize the loyalty and devotion,” said Dupuis, 61, of Evanston, who gave up his season tickets rather than be moved to another section. “I understand it’s a business, but those guys still have Chicago on their uniforms, and their whole success was built by fans like us, up in old Section 422.