Because it is unethical. Giving this ability to 100,000s of people (even for the short time before this site is taken down) is the wrong way to highlight the faults in VNC.
E.g. We should tell people that guns are dangerous, but we shouldn't highlight this by giving guns to children -- someone is going to get to hurt.
E.g. We should tell people that guns are dangerous, but we shouldn't highlight this by giving guns to children -- someone is going to get to hurt.