George is a gay mechanic who works for a national chain of car repair shops. george's boss, who did not know george is gay, often made comments about his opposition to gay marriage and his belief that a gay man could never be a good mechanic. one day, george's boyfriend drops george off for work and as george's boss is pulling into the parking lot, george kisses his boyfriend goodbye. the next day, george is fired. does george have a claim for discrimination under title vii?