> There are only so many grannies whom a given attacker can pwn And at how many millions does that number start to taper down? Plus, zombie devices of all sor

> There are only so many grannies whom a given attacker can pwn And at how many millions does that number start to taper down? Plus, zombie devices of all sorts are being used of course, so while there certainly does feel like some sort of resource-symmetry scheme would be, if nothing else, a satisfying solution, its hard to see logically how that would really help all that much for these sort of attacks.