For the same reason we cannot close one bug per developer per day. At first you can do it, then, all the easy ones get solved. The ones that remain all have a

For the same reason we cannot close one bug per developer per day. At first you can do it, then, all the easy ones get solved. The ones that remain all have a number of troubles: they are hard to reproduce, or the last person to touch that module quit last September, or that's a known issues with the architecture that has been put off for the last 2 releases, etc, etc.