Hypocrites
It had slipped a few times that the pastors, despite preaching tolerance, were quite the opposite. They had their flock remain mostly Caucasian for very questionable reasons.
Grandma Edith and Grandpa had battled against it for years and had even considered leaving her church because of it. But they had reasoned that it was better to stay there and teach tolerance by their words and example. So, in the end, Edith reached out with one final lesson that had the entire family nodding in agreement.