Bergoglio joins heretics because he is also a heretic.
Bull of Pope Paul IV Against Heretics: "Cum Ex Apostolatus Officio" (virgosacrata.com)

BUT NOW HE IS MORE RADICAL. AND MUCH MORE SODOMITE. JUST LOOK AT JAMES MARTIN HIS EMPLOYEE.

If a serious, detailed and in-depth investigation of Bergoglio’s past track record were to be conducted by professional lay investigators, his credibility would collapse as the imposture it is. But something someone is preventing this from happening, and we know who and why.