Permission to view posts!??

This for the mods and admins.......wat's wid gettin' sufficent permission to view some posts!?? I just can't understand it... I tried to check a couple of posts and it says I don't have sufficient permission to view it!!if u wanna keep something to a small group of ppl then messege'em privately...y post it and tell ppl dat they don't have sufficient permission!?? newyz dat's just me but I still would like to know da reason Y I don't have the permission to view some of da posts here!!(I'm da oldest member here) and I think I earned that permission... don't u!?