The question was: "Who defines unreasonable"? As a matter of fact, the answer is: Facebook. That _does_ seem like the issue to me. I think that you're moving

The question was: "Who defines unreasonable"? As a matter of fact, the answer is: Facebook. That _does_ seem like the issue to me. I think that you're moving the goalpost from "who decides" to "is it a good idea". To which I've already answered: yes, it has a proven track record.