@glitterbag,
Quote:... there could be trouble between the parents, or parents are spineless when it comes to teaching him how to adapt. He may see this as a way to exert power (I know that sounds nuts, but maybe that's the only thing he can do to successfully control his mother or father). He could be high functioning autistic or he has a terrible diet.
You hit the head on the nail - this describes my niece exactly - about the same age and she refuses to use the potty. She is extremely intelligent, but certainly has issues. Her parents are in the process of divorce. My brother does nothing to discipline her and yells at others that attempt to do so. Even his other daughter gets the brunt of it - for example when the younger one is throwing a bit and kicking and things like that and her older sister gets kicked, the older sister gets in trouble if she complains or does anything about it.
Her mom although no where as strict as she was with her other children, does try to encourage the potty and does not allow her to get her way all the time like my brother. I have not got all the details, but have heard that she is slightly autistic or similar.
She doesn't have issues with mis-behavior at school and she wears pull ups at school. It makes it seem like she knows she can manupilate my brother. She does nothing wrong in her eyes. I have had to teach my children how to handle situations with her when she sleeps over the grandparents house with her so they don't have to deal with her issues, but at the same time not to hurt her emotionally as I explain to them that she is still little so she doesn't completely understand.
There is definately a little of the austic (which as she is fully functioning socially) - I think my brother exploits it to not disclipine her at all. And also the power struggle between the parents.
There is little you can do - many parents like that get very overprotective of anything you say. Basically you cannot say one bad thing about his daughter to my brother without him getting defensive and angry. I feel as this sort of attitude does not help the child.