A WeWork office in Beijing. Wang Zhao/AFP via Getty Images WeWork's Sandeep Mathrani said that only the "least engaged" workers want to stay at home. It's inspired taunting from Uber's Dara Khosrowshahi and Box's Aaron Levie. As a commercial real estate firm, WeWork has a vested interest in workers returning to the office. See more stories on Insider's business page. Tech CEOs are piling on online following the WeWork chief exec's assertion that only the "least engaged" employees want to keep working from home. During The Wall Street Journal's Future of Everything festival on Wednesday, Sandeep Mathrani, who took the