I doubt that he would be for it. He’s smart enough to realize that 100% of those all for things like abortion and ‘gay marriage’ are invariably also for allowing multiple marriages in the Catholic Church. Every time. And why should he care if it isn’t even his own faith?
Freegards
The bit about Rush agreeing with an elastic approach to divorce/remarriage would be making reference to this:
Rush Hudson Limbaugh
Spouse(s)
Roxy Maxine McNeely (19771980, div.)
Michelle Sixta (19831990, div.)
Marta Fitzgerald (19942004, div.)
Kathryn Rogers (2010present)