In all the excitement, I didn't really think about any alternatives like VOIP
While 4 might seem like a lot, I think chances are statistically higher that people who frequent aviation-enthusiast forums get in, are higher. I'm not sure how many people got called, but they may of course be creating a recruitment reserve as well. We'll see in due time, I guess.
Stoffel:
Do you mind posting a link (if necessary, via PM) to the Facebook group? I can't seem to find it?