
But I don't think so. I've not seen any evidence of natural gender transition in humanity, nor the environment where it may be necessary, but I'd be interested to see if you had some.
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Wed 9 Jun 2010, 10:03,
archived)

you need evidence to support your position, not just a lack of evidence for opposing views
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Wed 9 Jun 2010, 10:05,
archived)

The evidence is that that transgender doesn't happen naturally in humanity and there haven't been any environments in which its been necessary.
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Wed 9 Jun 2010, 10:08,
archived)