In the long term remains to be seen
It seems like it is one more way in which, since Wrath of the Lich King came out Requiem gold, Blizzard been shying away from crowd control mechanics as anything more than a stop gap measure, in both PVP and PVE. Whether this will hold up in the long term remains to be seen, but crowd control artists, be prepared to recast those spells just a bit quicker.