As you would guess, I pretty much disagree with that.
We cannot sum up some complete and extensive measurements (which equal to several hours of work) to a single 4-grades rating. Every review has to be red entirely and carefully to fully understand what are the pros and cons of a specific product, in a specific context. We just can't, especially on ASR, save all the pennies, in intend to oversimplify the interpretation of objective evaluations that way. That works for
@amirm as well. His reviews are nowhere near to be less complete or technical, IMHO, nor that they would deserve less attention and focus to be read. It's just up to people to choose if they either want to learn and understand, or just refer to a Panther, a single SINAD number, or a simple on-axis FR. Pick your poison.
My two cents.