Fri, 10/06/2023 - 09:13 Tech Insider Economy Politics Economy Mark Liu, the chair of Taiwan Semiconductor Manufacturing Co., and workers at the construction site in Phoenix. Workers mentioned in this story are not pictured.(Left) Reuters/Carlos Barria, (Right) AP Photo/Patrick Semansky Tags economy, politics, economy, TSMC, Taiwan, taiwan-semiconductor, chips, president-biden, Unions, Arizona, Phoenix, China, Tech Source TSMC is stalling an agreement that would make its Phoenix plant safer and more …