This is interesting because I think the problem is about what is measured, not what isn't. Have you happened to read the Tyranny of Metrics? It talks about ho

This is interesting because I think the problem is about what is measured, not what isn't. Have you happened to read the Tyranny of Metrics? It talks about how we measure what is easy to measure, then use that. And once others know what we're measuring, they game the system. So the moment something becomes a metric, it ceases to be a good metric.