An autistic person may be indistinguishable from their allistic peers to a layperson.
Regardless of how much research has been done by an allistic person, the true experts on autism are autistic people.
People with ADHD are allistic, but not neurotypical.
People who have autism think differently to allistics.
If someone prefers to be called a “person with autism”, it's not an allistic's place to correct them.
He created a blog to teach allistics the skills that are important for communication with autistic people.