It's one of the most insidious problems with political polling - people who feel alienated and disconnected from society are seemingly less likely to respond to

It's one of the most insidious problems with political polling - people who feel alienated and disconnected from society are seemingly less likely to respond to surveys so they inherently go undercounted. Kind of like the dark matter of the political world - we can tell that it's there, because we feel the effects, but we can't observe it directly.