Meta CEO Mark Zuckerberg is a “careless” executive who sought to convince China to let his company operate on the mainland by helping it develop censorship tools and bolster its artificial intelligence capabilities — all while concealing those efforts from Congress, according to a new memoir. Sarah Wynn-Williams, a former Meta employee who worked at Facebook for seven years before the social media giant rebranded as Meta, is the author of “Careless People: A Cautionary Tale of Power, Greed, and Lost Idealism.” The book detailed an alleged “rotten company culture” that included “shocking accounts of misogyny and double standards” under…