> The problem is that items that are inserted at the head of the queue during a moment when the Hand is in a low position (close to the head, toward the left) a

> The problem is that items that are inserted at the head of the queue during a moment when the Hand is in a low position (close to the head, toward the left) are closer to being doomed than items added when the Hand is in the rightmost position. That could possibly reveal interesting security-related properties, i.e. maybe future vulnerabilities.