Since autism wasn't properly established as a diagnosis until the late 60s, and wasn't formally acknowledged until it was included in the DSM-III in 1980, this is hilariously ridiculouspic.twitter.com/Wqm8YZjh34
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The reality is that the main increase in the rate of autism has been widening the diagnostic criteria to include more people, rather than any true increase in rates
You could just as easily say that rates of pathological homosexuality have plummeted since it was removed as a psychiatric diagnosis, makes about as much sense
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