Never been strapped to a one (can't recall a time anyway). To answer your question, I think they can be useful for kids, but without the use of a head restraint, that's just unnecessary. Use on adults? Not in favor of that though, although I'm sure there are some cases where it may be of use.
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"Subclinical autistic traits" (atypical autism).
Normal intelligence, social and language development.
"vulnerable narcissistic defenses w/ mild borderline traits"; Body Dysmorphic Disorder, (self-diagnosed).
Our internal representation of reality: (
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