I think, if we step back from the actual words on the paper and examine the author's intent, his choice of evidence, and the mere fact that he chose to write this, we can learn just as much as from trying to decide whether or not he was talking about a population effect when talked about women before mentioning Google employees.
This is totally different from wondering about the biology. As a biologist, I think it's preposterous to start to infer biological bases to the types of psychology experiments cited. I do, however, think this could be open to debate. I feel that the undertone to the author's message is likely less unclear.