This sentence would indicate that someone doesn't agree with you, Jim.
Some scientists are implying that the studies claiming inborn differences are flawed. I took that to mean the studies indicating that lesbians and gays are "pre-designed" are flawed. Is that the way you read it?
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"A book that Harvard University Press will publish in September, called Brain Storm: Flaws in the Science of Sex Differences, argues that studies claiming to find innate, sex-based brain differences are seriously flawed."
Definition from Merriam-Webster online dictionary:
innate
Main Entry: in·nate
Pronunciation: \i-ˈnāt, ˈi-ˌ\
Function: adjective
Etymology: Middle English innat, from Latin innatus, past participle of innasci to be born in, from in- + nasci to be born — more at nation
Date: 15th century
1 : existing in, belonging to, or determined by factors present in an individual from birth : native, inborn