It's definitely not going to replace a search engine when I'm told that I'm posting and commenting on too much stuff I find on the internet (wide variety, but s

It's definitely not going to replace a search engine when I'm told that I'm posting and commenting on too much stuff I find on the internet (wide variety, but some of it could answer someone's question like the ones you've suggested) and that my feed is clogging up people's screens. People, at least my connections, are not interested in using facebook for anything other than status updates.