Earlier quoted context omitted.
Thanks for sharing that link, good article. Still, its main concern seems to be the predictive value of forecast models, given that "stuff happens" -- while I'm more concerned with the fact that the obsession with polling and forecasts coincides (hard to tell if it's a cause or an effect) with widespread ignorance when it comes to massively undemocratic features of the US voting system.
What is your thesis, exactly? People have a finite amount of attention they are willing to devote to politics, and the obsession with polling thus excludes them from paying attention to these supposedly undemocratic features? Seems far fetched to me but I'd imagine it's testable. One could test people about their knowledge of poll data and then see whether a higher degree of interest in polls correlated with a lower…
More specifically though, my impression was, quite simply, that obsession with details, as a mainstream phenomenon, often coincides with the inability or unwillingness to see the bigger picture. While I can't back this up with statistical data, I'm pretty sure there's a well-founded psychological term for it.