Because they don't care about a spammer joining fb, they have spam prevention system on the publishing and friendship actions. I see the re-captcha very often w

Because they don't care about a spammer joining fb, they have spam prevention system on the publishing and friendship actions. I see the re-captcha very often while publishing stuff (but I'm connected 24/7 to the fb chat with pigdin), also I've heard that people who try to add too many friends in a short period of time, get a message from the spam prevention. also: http://blog.facebook.com/blog.php?post=403200567130 http://blog.facebook.com/blog.php?post=403200567130