This is very similar to what companies like PayScale do, from my understanding. I have a friend who works there and has told me that companies pay a them for em

This is very similar to what companies like PayScale do, from my understanding. I have a friend who works there and has told me that companies pay a them for employer-provided salary data and provides them a model for what they should pay employees. “Efficient market” perhaps is not all it was once cracked up to be.