B.H. Roberts made a 100% accurate prophesy.

I am most thoroughly convinced of the necessity of all the brethren herein addressed becoming familiar with these Book of Mormon problems, and finding the answer for them, as it is a matter that will concern the faith of the Youth of the Church now as also in the future, as well as such casual inquirers as may come to us from the outside world.

-B.H. Roberts (Q12) to Heber J. Grant, Jan. 9, 1922, “Studies of the Book of Mormon

How many people do we see leaving the church and not joining in the first place because of the problems with the Book of Mormon?