[svzn]

That athlete was excluded from the women's competition on the basis of having male physiological advantage. Exactly what the Olympics are now doing.

[peaseagee]

Androgen insensitivity syndrome means that her cells do not react to testosterone. What male advantage is there if her cells don't react to testosterone?

[fuge_temb]

Soundarajan's androgen insensitivity was reported as being partial (i.e. PAIS, and not CAIS), which implies some degree of testosterone-driven masculinization.