Exactly. There are clear problems with it. We know that it isn't BiS. That's why statements like this:

Quote Originally Posted by Makado View Post
Best in slot is totally up to you. Get your accuracy cap for the content your doing, which is most important and then just put on gear that adds other damage increasing stats.

Overall though the only thing that you will really notice a differencr if you really stack completely in one stat. Otherwise, as long as you have a high Ilvl you won't really see much difference in anything changing around 15-25 points of secondary stats.
Are doing far more harm than they are good.