There are 'socially good' people of all religions, DE.
The Mormon church has a VERY bloody and ugly history, Even today, there are various factions that would make your blood curdle - not friendly, not good, and definitely very nasty families.
But that is by far NOT ALL Mormons.
Their theology is definitely NOT CHRISTIAN, despite their claim to being so. Read the 'Book of Mormon' sometime - some pretty whacked out stuff in there.
Finally, brethren, whatsoever things are true, whatsoever things are honest, whatsoever things are just, whatsoever things are pure, whatsoever things are lovely, whatsoever things are of good ...