The original essay states that some women want to code, but only enough to make up 20% of the CS workforce, and that the author believes this isn't a result of

The original essay states that some women want to code, but only enough to make up 20% of the CS workforce, and that the author believes this isn't a result of discrimination. You can't disprove that hypothesis by talking to women who do want to code. The argument at hand is if the 20% representation level is a result of discrimination and bias in the field, or something else.