That being said, the latter description, people with autism, is widely considered to be more politically correct.
I'd heard (from an autistic person) that it's generally the other way around.
I may be mis-remembering some of what he said, but he seemed to indicate "with" is usually used a bit more for temporary, or maybe treatable conditions. He described it in terms of his identity, he is autistic.
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Just spent 10 minutes thinking about all of the above and then got to your "/s". Feeling like I took a lot of the above too literally... Ya got me!
Software Engineer here - also curious. Let me see if my reply can perform a little necromancy :D