Christ is King! It's all about the "social" Kingship of Christ Our Lord..."Social" means "in the public, external forum" and puts a target on the head of Joe Biden who wants his Catholic beliefs to be "personal private fairy tales" with no application to the American civil government or in the US courts of today. "El liberalismo es peccado ("Liberalism is a sin.").
Read Fr. Denis Fahey, C.S.Sp.'s (this is Abp Lefebvre's religious order, the Holy Ghost Fathers...not a coincidence that the FSSPX promotes the social kingship of Christ ie. the resistance against the closing churches due to COVID is a good example of the FSSPX's civil disobedience, and its application of the social Kingship of Christ to public life, and probably one of the reasons why the FBI is keeping a close eye on them in the US) adaptation of the book by Le Reverend Pere Philippe, C.s.s.R.:
The Social Rights of Our Divine Lord Christ the King