It's due to general judging issues that remain unresolved since the Athens Olympics.

We're used to campaign groups using the Olympics as a platform for their campaigns. The IOC is not a human rights monitoring organization.

There are about 20 issues in there that are unresolved.

There are unresolved issues with two of the players.

Issues unresolved come back to bite you, not once but often, until it is attended to.

The flip side is that there are a lot of issues that are unresolved, such as overcrowding. But it doesn't seem as if the [Democratic] candidates have been able to put together a coherent, cogent and compelling critique of the mayor and a blueprint of what they would do differently.