Who said that there are no subjective human assessements? It's possible for people and to have a subjective opinion about a rookie and also have an objective evaluation of the position within the game and the implication of pick when it comes to cap management.
But by looking at your posts on this page, anyone that has a different take than yours is a muppet or understanding nothing outside of excel spreadsheets and pie charts.
That's correct. That is precisely what is happening. And yet NFL GMs continue to select RBs in the first round. What do they know that we don't (and vice versa) ?