I have heard this so many times and hardly EVER seen it happen. People said the same with the Premiers. Nope. Just recently with RF NY Don't Sleep there are still pairs available. I think the primary reason right now is people are holding out hope for the tan Yeezy 350s, and they just spent a ton of cash on presents. I've heard the same about some of the less desirable Asics collab. The only ones I've seen where the sneaker politics and that just happened, 6 or so months after release or the awful Burn Rubbers. These will sell and likely never be discounted.
*your right about those 575s, but those, the Burn Rubbers and arguably the Sneaker Politics just weren't classy. These are and in my opinion have staying power. I mean really for 200 bucks I can't really think of much, as far as new balance, that I would equally trade for