Making the stream navigable - What Facebook should do next

I recently enabled cross posting of my tweets to my Facebook profile. This was pretty awesome for the most part, reach two sets of my audiences with one post. Less work and a neat solution you got me. However a couple of days ago I saw myself tweeting quite a bit, and that was when I realized I was spamming the my friend’s Facebook timelines. I have just over a 1000 friends on Facebook and I am spamming all of them with content when I most my posts are targeted only at a specific group....