https://ecclesiamilitans.com/2021/02/14/the-main-problems-with-sedevacantism-fr-paul-kramer/
Did Cardinal Joseph Ratzinger (the future Pope Benedict XVI) say that Francis is a heretic ? On June 3, 2003 the then Cardinal Ratzinge r (and future Pope Benedict) , head of the Congregation for the Faith, said that the endorsement of " homosex civil unions" was against Catholic teaching, that is heterodoxy : "Those who would move from tolerance to the legitimatization of specific rights for cohabiting homosexual persons need to be reminded that the approval or legalization of evil is something far different from the toleration of evil... The Church teaches that respect for homosexual persons cannot lead in any way to approval of homosexual behavior or to legal recognition of homosexual unions ." (Congregation for the Doctrine of the Faith, "Considerations Regarding Proposals to give Legal Recognition to Unions between Homosexual Persons," June 3, 2003) Gloria.tv reported: " Francis made on October 21 his latest declaration in sup...

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Merry Christmas!
Was Francis not just a heretic, but an antipope?
As with the case of Anacletus, it is possible Francis was a antipope if his election contradicted or violated the constitution promulgated by Pope John Paul II for electing his successor.
Bishop Rene Gracida brings forward evidence that the conclave that elected Francis was invalid because there were "serious irregularities" against John Paul II's constitution that governed the 2013 conclave.