Purification by healers

Hi, everybody. I’m not so good with English but since the developers only read the local forum + reddit but I have to write here. The game has already matured so that all healers who have purification at level 7 give them purification not in view of the talent but from the 1st level. I.e. by default. How do you see it? after all, there is little that can compete with clearing at level 7.

p. s. with Garrosh and his talent on 4 level the same need to something to decide