What about rating getting you conquest gear faster like in WoD and MoP?
Functionally, it is the same as having gear gated behind rating, in that you will have better gear than unrated players throughout the season. Only at the very end would an unrated player get a full set of conquest.
Blizzard (when they made the best PVP expansions) removed rating requirements:
Full blue post:
PvP Gear in 5.2 and Beyond - WoW
Change is coming to PvP gear in the relatively near future, and we wanted to provide a not-so-brief update on the improvements we’re planning, while pulling the curtain aside a bit so you can see the thought processes that motivated the coming...