We were shocked. We are still shocked. As employees of T-Mobile US, we were deeply disturbed to watch our CEO John Legere launch an expletive-laden presentation about how rival telecommunications companies are “raping” consumers. "These high and mighty duopolists that are raping you for every penny you have, if they could do something nice for you they would,” he said on stage in Seattle. “The f------ hate you.” It is not the first time that Mr. Legere has used profanities and crude language, including cursing out his competitors to try to get attention. That’s not the problem. This time he...