Not GP, but that's a formation of Goodhart's law [0], which comes up in a lot of situations. Notable potential Goodhart's law situations: - Testing in educati

Not GP, but that's a formation of Goodhart's law [0], which comes up in a lot of situations. Notable potential Goodhart's law situations: - Testing in education - GDP (or a number of other economic indicators) as a measure of economic performance/target for economic performance - Healthcare outcomes along a number of axes [0] https://en.wikipedia.org/wiki/Goodhart%27s_law https://en.wikipedia.org/wiki/Goodhart%27s_law