Then I imagine they are quite happy since their desire for less diversity would be met by (the imagined policy) excluding those who want less diversity. Unless

Then I imagine they are quite happy since their desire for less diversity would be met by (the imagined policy) excluding those who want less diversity. Unless of course the objection is not to diversity per-se but some particular groups. If the anti-diversity crowd are under represented in tech, it's probably for they same reason the highest productivity areas are the most liberal in their countries and formed mostly from those that left other areas.