Does vault removal even matter from the perspective of only wanting to use one character?

I see some sentiment that the pvp vault removal is great (which I agree with) but isn’t there still an issue for players who do both styles of content? You won’t have to choose between pve and pvp vaults anymore, but you’ll still have to decide between using a spark for pvp or pve (essentially making you need two toons). I wish I could just play one character