Bullying is not a learned behavior, it is the natural default behavior. It requires civilizing to train out of children.
It is the same with homosexual behavior, there are multiple causes, but we should never forget that behaviors can be modified which is what this father is doing and should not be national news.
For all, remember the media is trying to modify our behavior in this article also, and it is working .
But as with many of their efforts mostly producing results antithetical to their aim.
Donald Trump will never be the Republican nominee.