

There was an Italian socialist politician called Giacomo Matteotti who got disappeared after he spoke up against the fascist regime. It marks the turning point for the Italian dictatorship. If this century is truly a Disney bad reboot of the previous, we could be seeing some similarities with Mamdani.
I doubt entrenched powers would let the mayor of the biggest US city actually do anything radical like what he campaigned for. Capitalists will collaborate with politicians to either have him removed or make him woefully inefficient. It will definitely be an uphill battle.
If it were up to me, eating the rich would be considered vegan