People should secure their computers.
Sounds a bit like the classic "she was asking for walking around in that dark ally at night" defense 
.Failing that, every bot node that is helping to secure the Monero network is one less that could be used to attack it.
But yea. From a completely self interested perspective, I don't care if they dump. I would rather miners secure the network and dump than not secure the network. It is good for us that this thing is happening and in no way our fault.