NEW YORK (Reuters) - NBC News fired popular “Today” show host Matt Lauer after receiving what it called a detailed complaint from a colleague about inappropriate sexual behavior in the workplace, the network said on Wednesday. “On Monday night, we received a detailed complaint from a colleague about inappropriate sexual behavior in the workplace by Matt Lauer,” NBC News chairman Andrew Lack said in a statement. ”It represented, after serious review, a clear violation of our company’s standards.