Salon writes, When All Things D's Kara Swisher reported Monday that Yahoo CEO and reluctant metaphor for working motherhood Marissa Mayer's brave new vision for her organization now involves telling several hundred workers they can either stop working from home or get the hell out, a nation of hard-working, life-career-juggling telecommuters winced in sympathy. As our own Irin Carmon put it, "Yahoo! is setting back … progress and flexibility" in a move whose "impact falls disproportionately on women." A Yahoo! employee, meanwhile, told Swisher it was "outrageous and a morale killer." Continue…