Why many of my posts haven't been approved?

[ItalianManInAustralia]

It's been 3 or 4 days now, so I think some of my posts haven't been approved and I would like to if this is the case (and why).

 

1. a post in this thread http://www.chinese-forums.com/index.php?/topic/40973-captivity-in-a-chinese-prison-detention-center/page-3 where I ask the OP about the presence of foreigners in that prison, the nature of power relationships, and if there is any prison rape

 

2. a thread here http://www.chinese-forums.com/index.php?/forum/12-society/ where I ask about Wechat

 

3. a post here http://www.chinese-forums.com/index.php?/topic/36747-sexymandarin-the-unconventional-way-to-learn-mandarin/page-4 where I give thumbs up and ask more about the course