That’s a meaningless semantic difference! Like saying “That’s not a car, it’s an automobile”.
No, the real gem is that you can call the Branch Davidians in their entirety, pick whatever collective noun you want, Christians, but you can’t do the same for Catholics.
How many of your YEC buds feel the same way?
See, you’ve made a fool of yourself again!
A congregation is one local church. The Davidians Denomination was Seventh Day Adventist.