Man, imagine if we could raise the caliber of the public political discussion to that demonstrated in this exchange. Heck, even HN would be a good start.
In my opinion, a big part of the problem with politics in the public sphere is that we've been conditioned (deliberately, or just naturally) to think about politics along a very small number of very specific (and non-comprehensive) dimensions, and through these dimensions reality is communicated to the public (in good faith, or not, in a competent and professional manner, or not), through various media forms. (And then most subsequent discussions take place at this level (at best), with rare outliers like this one where you respectfully discuss the deeper dimensions).
And then at election time, we force them to further crush it down into one dimension with precisely two choices (chosen via an incredibly low-dimensional and flawed nomination process): Republican or Democrat. But when they make that boolean choice, the mind is secretly operating at this much higher dimensional representation of reality (based on models that are, to varying degrees: factually incorrect or null (with auto-estimate enabled by default), and they cast their vote.
Most people "logically" think their decision (and those of others) is based upon the projected dimensional reality we live in (~Overton Window), but the actual reason underlying evaluation is way more complex, and invisible to us.
That probably makes no sense, but what I mean is very similar to the argument about "How is the internet still obsessed with Myers-Briggs" the other day: https://news.ycombinator.com/item?id=20887213
Myers Briggs is an attempt at "a" representation of reality. Many people reject it for obvious reasons, but then they'll sometimes turn around and insist in a different thread (with a new topic) that "Republican" or "Hillary Supporter" or "pro-rights" political stances are pretty damn accurate representations of reality, and can accurately predict behavior in a (subconscious) high-dimensional model (~mind reading).