Set beyond where hung calls already die on their own, the line has almost nothing left to cancel.

Almost everything the line cancels had already stopped responding — this buys back waiting, not work.

The line has moved inside normal work: a real share of what it cancels was still running.

Most of what this cancels would have finished on its own. The ceiling is now the slowest thing here.

Almost everything the line cancels had already stopped responding — this buys back waiting, not work.