1. As if your going to have that many friends on there for them to be able to send 1,000 images all at once.
2. As if the average friend will have the know how to perform this and if their your friend why would they want too?
So in reality is doesn't really pose a threat, but if a tech expert wanted too they could exploit it though they would have little t gain from it.
Also aren't cyber community group just the same groups of people who create viruses and other malware who are then taken on by anti virus companies?