Yeah, right. I know a ton of people who talk like this and exactly 2 who have moved to low-tax jurisdictions. Neither of them are any great loss.
Generally the tone is a bunch of libertarian piffle where they soak up education, get raised up and absorb experience in a nice stable high-tax jurisdiction. Then at some point they stamp their pretty little foot and say that it's quitsies time for their big-state upbringing and that they are now "even" with the societies that conferred all those advantages on them... and off they go (typically to run businesses whose business entirely depends, weirdly enough, on economic activity in the high-tax type jurisdictions that they left).
I have some sympathy for the idea that taxes should be lower and governments should be leaner, but the messianic nonsense (collapse of the West predicted, film at 11) that people like you and the guy I originally responded to is just irritating. In the fantasy world you live in, no democratic government even undergoes a course correction due to unsustainable spending. No-one ever gets irritated and votes in a party that promises to lower their taxes and does so, ever.... You are manufacturing a crisis to make your moderately interesting ideas seem the The Only Answer To Everything.
Incidentally, the answer is treat citizens like citizens, not like 'customers' (or assets, for that matter) - unless you want to torture the idea of being a "customer" to the point where you can turn benefiting from a public good into somehow being a "customer" of that good. Generally this isn't a analogy that particularly helps understanding anything at all. What would we learn about defense, public order, or the notion of public education as a public service - not a "customer good" provided to the person themselves or their parents, etc. by rephrasing it as a "customer" relationship?