In this writer's experience, voters and consumers are forgiving. They are profoundly aware of the tendency of humans to have human failings, being human beings themselves. And, as long as mistakes are not being made all the time they will forgive and forget and move on.
Yes, October 31 began with unfavourable news for Rob Ford. But what made it worse was his poorly-planned response, rather than the news itself. The pictures and videos of him chasing reporters were not classy. These are his fellow citizens -- the residents of the city of which he is Mayor. And that was very rude behaviour.