Which is a great reason to change it. Which in turn can not achieved by anyone as easily as American citizens.
If all people leave who disagree with, say, a police(ish) state and aggressive wars, +and+ are able to leave, then guess who remains? People who can't leave for one reason or another, and, uhhmm, the rest. And it's not like economical strain ever nipped fascist tendencies in the bud, to the contrary.
Think of a nuclear reactor, and the cooling elements saying "it's getting too warm in here, let's split". I can understand that when it gets really really bad, but right now, I dare say it would only make it worse. You need to stand up, not run away. If America falls, the rest of the world is pretty much caught between whatever it morphs into, Russia and China. So unless it gets bad enough so you want to move to either of those countries, please reconsider..
It is a fundamental flaw of democracy as it is currently realized that in order to attempt to change the system, you must continue to subject yourself to a system that you do not believe in.
You don't get to vote, you get to choose among several pre-selected candidates. Or maybe you could say the two parties vote for you, and they sure as fuck aren't looking for your input on that. To achieve critical mass for substantial change requires more than voting.
