Sad - you ad Pee Wee Herman (aka R. Arroyo) share like biases and ignorances - but, at least, you own them.
Indissolubility of marriage - is not a dogma;  it is a doctrine and the church/doctrines are semper reformada.  Your claim is that of a dogma - it can never change.
Rejecting historical knowledge reveals your fear; inability to understand *faith* journey; and you conflate *faith seeking understanding* with your 8th grade catholic catechism approach to life and the community of faith.
Not sure where you came up with the Jesus Seminar *dig* but, when desperate, folks like you, Barron, Burke, Arroyo pull out all the stops.
Two books you need to read and have someone explain to you:
https://www.commonwealmagazine.org/blog/noonan-catholic-marriage-courts

A good summary that exposes your black and white, adolescent view and underlines the need for formation:  https://www.commonwealmagazine.org/doctrinal-authority-francis-era