From an outsider's perspective, "bubble" isn't an accurate descriptor for either group. I find more sense in articles that describe two (or more) significant-mi

From an outsider's perspective, "bubble" isn't an accurate descriptor for either group. I find more sense in articles that describe two (or more) significant-minority factions speaking entirely different languages. http://www.theatlantic.com/politics/archive/2016/07/why-democrats-and-republicans-literally-speak-different-languages/492539/ http://www.theatlantic.com/politics/archive/2016/07/why-demo... http://www.vox.com/2014/9/15/6131919/democrats-and-republicans-really-are-different http://www.vox.com/2014/9/15/6131919/democrats-and-republica... http://www.csmonitor.com/USA/Politics/2016/0407/Why-Democrats-and-Republicans-are-so-wrong-about-each-other http://www.csmonitor.com/USA/Politics/2016/0407/Why-Democrat...