A group of workers at Alphabet Inc’s Google have filed a complaint with a US labour board claiming the tech company unlawfully fired them for protesting its cloud contract with the Israeli government. The complaint was filed late Monday with the US National Labor Relations Board (NLRB), according to No Tech For Apartheid, a group affiliated with some of the workers. The group said the complaint alleges that by firing the workers, Google interfered with their rights under US labour law to advocate for better working conditions. Reuters could not immediately obtain a copy of the complaint. Googl…