WASHINGTON // Gov. Robert L. Ehrlich Jr. fired one of his appointees to the Washington Metropolitan Area Transit Authority yesterday after the board member asserted on a local cable talk show that homosexuals lived a life of "sexual deviancy." The termination came a few hours after Metro board member Robert J. Smith, an architect and unsuccessful Republican candidate for the General Assembly from Montgomery County, was publicly confronted by a transit board colleague. Board member Jim Graham, a District of Columbia councilman who is openly gay, called on Smith to disavow his remarks or resign during yesterday's regular meeting of...