Buy Canadian

"Excuse me, I know you're trying to raise money for a children's hospital and yes, facebook ads hit a substantially larger market than would be possible on an alternative service but have you considered, who cares about those kids when you can stick it to Zuckerberg?"

And yeah, a church of predominantly old people is just going to switch communication methods... Have you met old people?

Maybe, just think about the world from the perspective of those who don't share your exact priorities or views?