Earlier quoted context omitted.
Ok, but the point here is that "reformist libertarians" are the much larger group. The vast majority of people who call themselves libertarians are merely moderately economically right wing and moderately socially left wing.
That has no bearing on the original proposal vitalik is responding to being tinged with the nation-building folly of seccessionists.
It has something to do with it, because there are ways of achieving their goals without some massive, giant, violent revolution.
Special economic zones, are the most common example of this, and are created by countries in a perfectly legal way, without some violent revolution.
Using financial resources to get a country to create a special economic zone would be both reformist, non revolutionary or violent, and has historical examples of being achieved.