Because of course he did

First comes Palestinian levels of violence, and then (or probably simultaneously) comes Palestinian levels of corruption: "Mamdani to Disband Elite Counterterrorist Unit".

My recollection, from previous reading, is that this police unit is one of the most highly effective in the country, particularly when it comes to combatting terrorism - as good as, or better than, its federal counterparts. And Mamdani wants to shut it down. Draw your own conclusions.