I don't think it's about blizzard but gaming culture in general that caused the gradual change. Gradually lowering the bar on skills required to play in some wa

I don't think it's about blizzard but gaming culture in general that caused the gradual change. Gradually lowering the bar on skills required to play in some way. Starcraft 2's F2 to select the whole army on the map is the other extreme and where it eventually landed right (I think that was introduced in a SC2 expansion, it was not a launch feature?)