Hammond states the obvious about reducing electricity demand, ignoring the fact that power consumption throughout the world is increasing. Just clean, free, renewable power. Our worthy correspondent wouldn't take to tractors, then. Wind farms are virtually silent. Blades do not fly off and kill people.
Birds are adept at avoiding objects.
There is no reason why that should not be the case anywhere. The point you miss is that ALL milk derivatives in chocolate snacks are unnecessary. Milk does not enhance the flavour. It isn't needed to make the ingredients stick together. It is particularly galling that many manufacturers of fair trade chocolate fall into this trap.