This underlines how the actual bipartisan system winner-takes-all much too sensitive to minor (postal or otherwise) hiccups. In a proportional system wouldn't m

This underlines how the actual bipartisan system winner-takes-all much too sensitive to minor (postal or otherwise) hiccups. In a proportional system wouldn't matter much if the difference between the lead positions was plusminus 1%... but okay, it is how it is.