This seems like a (morbid) opportunity. An AI to keep these people posting on each other walls.
I'm reminded of a short story by Larry Niven... http://en.wikipedia.org/wiki/The_Defenseless_Dead
I'm reminded of a short story by Larry Niven... http://en.wikipedia.org/wiki/The_Defenseless_Dead
8 months later, the account is still active. Facebook will occasionally tell me that I should reconnect with him, which frankly is a bit creepy.
The worst part, however, is that his mom still posts messages on his wall as if he can read them. I find this equal parts creepy and sad.