1914 teaching
Overlapping generation (which I honestly still don't really understand)
The fact that an elder can commit a sin, go three years or more without confessing, then confessing, and not have to face a judicial committee. That wouldn't happen to a R&F
Not reporting child abuse to authorities
Constant change in blood doctrine
But most of all, the conditional love. No one should ever love you only because you are doing what they say. Real love is unconditional.