A few years back I created a group in FB open to those who have the same interests in a certain hobby. I put the brand of a machine and a noun on an emotion that will attract and bind us all online. I have three (3) membership questions and if the interested netizen does not answer all, I do not approve the membership. Those questions include their reason/s of joining my social media group and the rest two (2) are answerable by a simple 'yes' or 'no' -- that he agrees there will be no commercial advertisement posting and that he understands that not all posts can be approved nor be replied to immediately by me as an administrator or by any member because I am not in any way connected to the company of the brand of machine I wrote in the group name. I send a private message if I do not approve so they can answer the questions properly and completely. As of now it has 3,000 +/- members with 300+ pending membership approvals. The number grew organically. I did not...