I am very interested in this addon, but i am cautious because I do not want my members to start spamming with this function. Does anyone have tips on how to use this hack in a way that avoids spamming or abuse?
Here is a very interesting article on the troubles that facebook has with their invites:
http://www.applicationdevelopmentnew...lications.html
Would it be a good idea to add a function that makes sure the same email address does not get more than one invite?