Can these be traded?

[bear4disney]

Hi, I was wandering if pins that have disney on the back but also have sedesma or something like that still be traded at WDW? I have a big lot I won off ebay but now I am scared I may not be able to trade them.

 

[LynniethePooh]

Here is a very recent thread that talked about the exact subject:

Sedesma Thread