The Mormon Conundrum

"By a (Prophet's) fruit, ye shall know them". Do we look upon the outward appearance or on the Gospel they embraced? There is a Mormon Crisis which has resulted in 13 million active members have up and left since 2011, the advent of Social Media. Church History is not what we've been told and taught. All truth comes from God, whereas Priesthood authority is lost by cover-up, suppression of truth, and outright lies. What is the answer to this Mormon Conundrum?