Left totalitarianism will not brook any dissent … Chick-fil-A’s reputation as an opponent of same-sex marriage has imperiled the fast-food chain’s potential return to Denver International Airport, with several City Council members this week passionately questioning a proposed concession agreement. Councilman Paul Lopez called opposition to the chain at DIA “really, truly a moral issue on the city.” His position comes despite ardent assurances from the concessionaires — who have