Supposedly that possible, but the real question is, if this still will be the case in 10.12? This concern was posted by someone somewhere few versions back, whe

Supposedly that possible, but the real question is, if this still will be the case in 10.12? This concern was posted by someone somewhere few versions back, when they introduced code signing explicite allowance for apps not signed properly. This is next step. And as long, as I agree - security is important, judging on their past decisions, they may try to close their ecosystem (but hey, it's "their" hardware and software, their game and their rules - one can always decide not to buy Apple anymoe).