I didn't mean to imply autism was caused by economic status. What I meant to say is its probably a fair assumption that families of different means would consu

I didn't mean to imply autism was caused by economic status. What I meant to say is its probably a fair assumption that families of different means would consume a vast range of different products in many forms. Finding one study linking something as common as vinyl is not a good indicator. I'd bet you'd find the same correlation with upscale automobiles....