It doesn't matter to a boy in primary school what proportion of men there are in tech, they just want the opportunities others are getting. For some reason "other people wanted equality of opportunity in the past but didn't get it, so you can't have it now" is supposed to answer this.
Meanwhile noone seems to care that all the teachers, and all the elected governors, in the school are female; but if a lesson can't have only male scientists mentioned in it ... which seems massively inconsistent.