Cantor is a psychologist who specialises in paraphilias. He is fiercely against transing children and has co- authored with Blanchard. So far so good.
However, he also believes that paedophilia is caused by a neurological developmental disorder and that it is unethical if we don't add the P to the LGBT as a valid sexuality.
I think this is a deeply dodgy strategy for dealing with paedophiles as a society because any attempt to frame it within the bounds of normal sexual development legitimises it. It will be leveraged by queer theorists who want to teach children that sex between children and adults is fine and dandy.
This is his tweet from earlier today