Facebook COO Sheryl Sandberg's book tour: No boys allowed

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Facebook (FB) Chief Operating Officer Sheryl Sandberg has been on a high-profile publicity tour for her new book. She's been interviewed by CBS news magazine "60 Minutes," ABC's "Nightline" and CNN, among others.
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Did Sandberg and Knopf, publisher of her book "Lean In: Women, Work, and the Will to Lead," request or choose interviewers based on the sex of the interviewer? Maybe Sandberg is hoping to give the female journalists some advancement with a plum interview. Or did news organizations pander to Sandberg and Knopf by suggesting a woman do the interviewing? The assumption is that female journalists would be more sympathetic to Sandberg's message.'