To Brett Kollman Foskey is a tier 3 edge rusher

Yeah, I don't fully agree with him, but it is a informed opinion that I think can be take into account and discussed.
I agree, it is an informed opinion which can be taken into account and discussed. I think part of that discussion should be understanding the limitations of a scouting view detached from a specific scheme or set of criteria, and one formulated across every position and every prospect by a single scout in a set timeframe, rather than a team of scouts with specialisms, greater access and more time.