Google HQ in Mountain View, California.Tayfun Coskun/Anadolu via Getty ImagesGoogle employees who were fired for protesting the company's work with Israel have gone to the NLRB.About 50 employees were fired or placed on leave, the NLRB complaint said.Google previously said that the protesters' conduct was "unacceptable" and "extremely disruptive."Google workers who were fired for protesting against the company's cloud contract with the Israeli government filed a complaint with the National Labor Relations Board on Monday.An attorney for the workers said in the complaint that Google "retaliated against approximately 50 employees" by terminating them or putting them on administrative leave.