I'm 100% there with you; having toggles for this sort of thing is (quite frankly) the way to make everyone happy. The more we have, the happier we'll be.
I'm not expecting a full-scale Fog-of-War feature like NHL this year (because that also involved a very in-depth scouting function). But, just the ability to hide development traits for all draft picks (not just superstar guys) would be a fantastic beginning. It would certainly make preseason games more meaningful