The article discusses the tell-all book 'careless people,' which critiques meta and its executives, detailing the author's experiences and allegations against them while the company tries to silence her.

meta is being criticized in a tell-all book regarding its executives and corporate morals.

mark zuckerberg is mentioned as a target of the book's critiques about corporate behavior.

sheryl sandberg is described in the context of the book's allegations regarding her behavior.

sarah wynn-williams is the author of the book criticized by meta.

joel kaplan is mentioned in the context of accusations regarding his behavior in corporate settings.