2) No spamming or advertising
Do not post your URL or websites in threads / replies unless another member is specifically asking for something that site has. If you wish to advertise your site, consider purchasing an advertisment.

Thats from the rules you can see "unless another member is specifically asking fro somthing that site has"

My questions..
2. What are the advantages and disadvantages?

3. Why would you join or why did you leave?

Those are fairly specific.

NOW ANSWER ME!! lol