Your "reasoning" is flawed at best, juvenile and irrational at worst. The  principle of Double Effect leaves absolutely no doubt that Trump was the better candidate{ lesser of 2 evils, in the secular phrasing} from the moral perspective. Back in 2004,  eminent Dominican theologian Father Basil Cole--in response to a question put to him from the Under Secretary of the Congregation for the Doctrine of the Faith concerning candidate John Kerry's status with the Church re the senator's support for abortion, answered thus: "For ANYONE {my emphasis} to maintain a right to abortion piggybacks on heresy and becomes part of its darkness. If a Catholic publically and obstinately supports the civil right to abortion, knowing that the Church officially teaches v. it, they commit the sin of heresy under Canon 751. {And}Provided the presumptions of the law, penalty, and imputabilty are not rebutted in the external forum, one is automatically [Latae Sententiae} EXCOMMUNICATED under Canon 1364.