Mamdani is winning the Democratic base

And no, the base of Democrats is not black voters.

MSNBC’s Eric Michael Garcia, looking through the latest Siena poll, is highlighting some of its less-flattering numbers on NYC mayoral candidate Zohran Mamdani:

Why Siena would bother polling the suburbs of New York, which cannot actually vote in NYC’s election, is a mystery; it makes as much sense as polling the suburbs of any other state in the union, …