Something that lets you keep a tab on what items are sold/available that can be seen on the first post, and only on the first post.

This area can be edited but the first post itself cannot be edited after 20 mins or w/e it is now.

this is what it might look like:


Let me know what you think thanks.

It won't happen for safty reasons, say someone scams someone they can just fix there post that the user who was scammed loses that proof that the trade happened in that Topic.

explain how this is any different from having a "sold list" posted

and explain how you can scam with it