The overwhelming majority feels mass rez was a bad mechanic, idea, ability. Blizzard feels the same way evidently since they removed mass rez. The fact that the original iteration of Valkyrie was OP does not take away from the fact that mass rez was unhealthy and broken ability.
You can continue to try and convince people otherwise but these are the facts whether you like them or not. Call me a troll if you want but it is what it is.