To be unfair, you mean.
Maybe not in theory, but it is in practice.
Whereas, referring to the rest of your comment, it may sound right in theory, but doesn't work in practice.
Related replies by thefaux:
https://news.ycombinator.com/item?id=42652732
and ryandrake:
https://news.ycombinator.com/item?id=42652908
also agree with what I said.