[roenxi]

> No voting system could have fixed that.

Literally the point of IRV, Approval Voting and so forth is allowing viable 3rd parties not endorsed by the official channels of the major parties. They fix precisely this sort of problem. Democrats could have voted for a different left-leaning candidate without advantaging the right wing of politics.

[yyyk]

There wasn't a coordination issue between 100 small left-leaning candidates for the Clinton opponents to choose - in that scenario IRV/AV would have helped. In the real scenario, the problem was solved for them by having only 1 option...