Last Tuesday morning, two brilliant female journalists commanded two of the world's greatest newspapers. By Wednesday evening, they were both history. Natalie Nougayrede, overthrown by a senior staff revolt, left the editor's chair at Le Monde. And Jill Abramson, executive editor of The New York Times, was quickly shoved out, too — sacked, brushed away, her name erased from the paper's masthead with a ruthlessness Kim Jong Il might have envied.