Not that a single game has to tackle every possible issue, but there are several choices related to police reform that you may not have encountered in your playthrough due to the events randomness. They range from liberal reforms like body cams and more abolitionist ones (first_responders, demilitarize2). See line 387 and following:
https://docs.google.com/spreadsheets/d/1fE-sz8cCS_loZR-YK9kqFSyBorzyAmD9sybEChB7QN4/edit#gid=1420077831
Indigenous rights make a brief appearance in the events pipeline, pipeline2 (reparations) and columbus_day.