The defense of CBO is that they are "unbiased" which really does not matter if you are no where near the mark of what you are estimating

The defense of CBO is that they are "unbiased" which really does not matter if you are no where near the mark of what you are estimating pic.twitter.com/7GWtyYjrzB

— Daniel Clifton (@DanCliftonStrat) July 21, 2017