I hope people will use their communication network and local contacts to report on their experiences. What issues were encountered trying to grow their group? What solutions did they come up with (economic, logistical, physical, etc.)? What, if any, were the security threats or harassment difficulties faced? Did you advertise what you were about to others? If so, what descriptions or phrases seemed to work best for communicatin?
A point I forgot to mention above – it would be a good idea for contact groups to have nicknames so if anyone does get switched off, there is no awkwardness about continuing to use the nickname.