So I was thinking the other day about my RBH MC-6DB inwall bi/dipole speakers.

Why do they have the tweeters angled out, but not the mid-range? Doesn't most of the surround info come from the mid-range? Looks like the mid-range (they call it a "woofer", but let's be real) covers 50hz-3000hz and the tweeters are on up (based upon a 3k x-over).
Don't you want to disperse sound from all parts of the spectrum to create a null zone?
There seems to be a mix of designs out there. Triad, AT, Speakercraft, and Jamo offer separate mids/woofers, whilst others like RBH, PSB, B&W have a mixed design.
Any thoughts or should I just put the peace pipe down?