“If you’ve met one autistic person, you’ve met one autistic person”
"If you've met one autistic person, you've met one autistic person" (or, "If you've met one person with autism, you've met one person with autism") means…
Autism (summary)
My sister has a son with "autism." On October 12, 2002, I first posted this to the American Dialect Society list, then re-posted it to alt.support.autism. The Oxford English Dictionary…