One issue is if you believe yourself an outlier and you'll get forced into a tighter band. Lower performance employees will become resentful of lower compensat

One issue is if you believe yourself an outlier and you'll get forced into a tighter band. Lower performance employees will become resentful of lower compensation for perceived same task, cue the chimp study w/ cucumber & grapes... those who fail to bargain well (for whatever reason) will likely get better salaries due to information of starting points. Those who were doing well to maximize their compensation likely will get worse salaries because of strained budgets with lower priced employees coming up...