“My administration has reviewed every avenue available under applicable law to determine whether New York City could execute the international criminal court’s arrest warrant if Benjamin Netanyahu came here,” Mamdani said. “It is clear that we do not have the independent legal authority to enforce this warrant.
https://nitter.net/NYCMayor/status/2079718073058091261#m
https://www.theguardian.com/us-news/2026/jul/21/mamdani-benjamin-netanyahu-arrest-authority


One for the road:
Tangible actions Mamdani could take within the bounds of his office. Not really the crux of the issue, but worth noting.