I still miss Google Reader. I wonder if Google wishes it had kept it running now that their efforts to launch social networks failed and Twitter/Facebook have t

I still miss Google Reader. I wonder if Google wishes it had kept it running now that their efforts to launch social networks failed and Twitter/Facebook have taken over much of the space that RSS used to occupy. Google could have built such a huge dataset of individual-level reader preferences (not saying that's the best use of RSS, just that there's a business case).