The LA times waxes wroth about how awful it is for local authorities to not cooperate with state laws infringing on the Second Amendment:
https://www.latimes.com/opinion/sto...uaries-richmond-charlottesville-militiasBut they're more than enthusiastic for local authorities to not cooperate with federal authorities about immigration laws:
https://www.latimes.com/opinion/op-ed/la-oe-allen-sanctuary-cities-20150917-story.htmlSo it's OK to not cooperate with officials higher up the hierarchy about laws you don't like, but it's not OK to not cooperate with officials higher up about laws that are unconstitutional.