i have been following this on twitter, every now and then Phil will post a twitpic of someone else at the table, ie: antonio, andrew robl, etc...
in these pics of other players at the table they often have a clear plastic box over a majority of their chip stacks!?!?
i have never seen this before, anyone know what this is about?!
ex here
http://twitpic.com/1u8n87