+Falsifiability and What We Expect Not to See (this is important for the Bayes crowd)
+Bucketing (go through Wikipedia list of trans women, categorize everyone)
+Someone Has To Say It
+God, I hope it's just a coincidence that Steven Goldberg gets the fact/value thing right and everyone else gets it wrong
+horror story about trans activists being pro-porn, &c. indicating how aliens would analyze them as a subtype of males