Luther went to jail because he broke the law. Reddington was a criminal not a cop. The Strike Team all went to jail because Mackey sold them out to save himself. Gordon resisted breaking the law until the government actively turned Gotham into a prison.
These are not great examples of a real problem.
Why do Americans have to claim to have found something out that everyone already knows and give it a dumb name?
The wet bulb temperature, as this is actually called, has been known about for at least a century.
https://en.m.wikipedia.org/wiki/Wet-bulb_temperature