We aren’t. It was my conjecture based on the fact that autistic people may have difficulties at reading and using facial expressions and body language, show unusual speech patterns (choice of topics, discourse structure, syntax, lexicon, intonation, etc.), poor motor coordination, etc. Thus, I hypothesize that they are more likely to elicit the uncanny valley effect.
How sure are we that creepiness is strongly correlated with autism?
We aren’t. It was my conjecture based on the fact that autistic people may have difficulties at reading and using facial expressions and body language, show unusual speech patterns (choice of topics, discourse structure, syntax, lexicon, intonation, etc.), poor motor coordination, etc. Thus, I hypothesize that they are more likely to elicit the uncanny valley effect.