All they have to do is cross the Cascades to the east, where they'll find plenty of sympathy (and patriots ready to defend them as someone else mentioned) in eastern Oregon.
Sounds great and it is good advice too. People are going to have to find areas in this country where like minded individuals live. Move yourself and your family to these areas and prepare for the inevitable.
Eventually, the foundation made of sand will crumble and you don’t want to be there when it happens.