[Choose Ye This Day]

there was no single year in which improvements are made, period, like you claimed

Reread. I claimed no such thing. But if improvements in diagnoses were made over time, the incidence of autism would have also increased gradually over time. That did not happen.

[LtdGovt]

Like this? It's not sudden at all. Oh well...

But I know I can't argue with a conspiracy theorist, though you seem to be relatively reasonable.