May be true, but somewhat irrelevant.
Anyone who cannot make their point without raising their voice or deriding someone is a failure as an orator.
And a bad example in general.
Someone who has risen to the #3 talk show host across the nation with a listenership of 8-10 million who tune in to listen daily well I wouldn’t exactly call that a failure in oratorical skills.
Having a 35 year old autistic son I think you may want to try to remember that all children were considered to be mentally retarded or with downs syndrome. Autism has always been. The ability to distinguish between the disorders haven’t.