You should thank the "losers" in history for the progress made because of their inquisitive nature. Those ridiculing their statements may have a lot to lose in the long run. There's certainly some element of truth in that. The Trump people (and Trump) won't be all that introspective about their flaws. They'll just move on.
But in this case, HRC and the DNC are still going through their denial and their cry-baby antics and their excuses. The continue to blame the voters in the heartland - when in fact it was more an anti-HRC vote than a pro-Trump vote.