Not that it will have any immediate effect, but - if you wear the right skin and attitude - you can leverage your perceived position as being on the in group to sow seeds of doubt against the whole in-group/out-group thing. These people will bend over backwards to be perceived as worthy by the in group, which makes them highly fuck-with-able
Get it in their head that they are part of the out group for even bothering with the in-group/out-group nonsense
That’s leaning real hard on the toe line triune biblical interpretation, my friend. To get the trinity out of the bible you gotta be lookin for it really hard. The history of christianity is littered with groups advocating and being persecuted for every imaginable interpretation of god, but the trinity folks really knew how to murder their way to top dog better than any other group