Sigh, brain lag. At least the wiki link I pasted was correct. Nothing to add to your point about self-sufficiency, my intent was to draw parallels to the comme

Sigh, brain lag. At least the wiki link I pasted was correct. Nothing to add to your point about self-sufficiency, my intent was to draw parallels to the comment I was responding to. ("It's [Vancouver] essentially a peninsula, it still has road and rail links to Washington State." <=> "It's [Point Roberts] a peninsula, it still has road links to British Columbia.").