Prove it. 16 year old kids can be married off with parental consent. How do you know that they are not being coerced into marrying a 35 year old?
That has not been part of the LDS faith for many, many decades. For you to use such lies points to you as a childish, desperate individual that cannot defend their arguments any other way. Congratulations, you win.
https://le.utah.gov/xcode/Title30/Chapter1/30-1-S2.html?v=C30-1-S2_1800010118000101
Grow up.