Two other items:

I do also play Summoner. Mine is level 60. It doesn't live up to its predecessors in previous games.

Also, the plural of anecdotes is not data. You say that plenty of people are perfectly happy with it as-is. I can tell you that I'm not the only one that disagrees.

You deciding that there's no problem isn't the same as there being no problem. It just means that you like Necromancer/Warlock.