as it pertains to these boxers in the Olympics uh they failed the chromosomal testing uh that every athlete I believe has to take uh the requirement is that women have to have XX chromosomes these athletes failed are sex categories in humans male and female real immutable and binary or are they merely social constructs answer real that's just the way it is and we all know it immutable it can't be changed and binary there are only two Sexes not three or four or 57