yeah. i noticed that.
i assumed he really thought we had uteruses (uteri?) sown in or something, and just kind of let it pass. i do hope somebody explained it to him, though.
the other option is more sinister, and he deserves the benefit of the doubt, a priori.
https://www.politico.com/magazine/story/2019/07/02/2020-debates-trans-issues-227257