I hadn't even heard of "google talk chatback"[1]. Isn't this essentially a the free version of Olark? I'm simply surprised that Olark is so widespread, and yet

I hadn't even heard of "google talk chatback"[1]. Isn't this essentially a the free version of Olark? I'm simply surprised that Olark is so widespread, and yet I'd never come across this Google product which is older and extremely similar. [1] -http://googletalk.blogspot.com/2008/02/google-talk-chatback.html http://googletalk.blogspot.com/2008/02/google-talk-chatback....