New members posts are moderated and it can take a while for them to show

It just takes times and more importantly it's the content/subject matter of your posts that will dictate whether the post makes it past the moderators.  The more inflammatory, the more of a challenge a person will face.  I've seen several individuals who took things too far and had their ability to post either restricted or their ability to post suspended.

You can determine if it was blocked for a specific reason by going to "My TER", then clicking on "My Posts" which is under the "More" subheading.  This has a record of all your posts, and will tell you the status of same

Is to not include a link to my site unless it's a response to an ISO. Sometimes posts do take a while to show up too. I had a couple that took a full day.