User blog comment:Semanticdrifter/Updates to COPPA/@comment-3335785-20130624225658/@comment-5716479-20130624233537

@Neo Bahamut, yes he is. Among other things, he is just unnecessarily cynical.

As for the OP question. Yes it was suggested several times, here and on the forums, and so far I haven't seen it being addressed, other than in general sense that the current solution is best they could find, so it's possible that the answer might include some technical limitation.