Found this video of various Card to Wallet effects. The one starting at about 5:03 shows Alex Elmley performing while Michael Ammar watching. An Michael Ammar is not on the "exposed" side either.
http://www.youtube.com/watch?v=7l2Cd5Lc2cg
http://www.youtube.com/watch?v=7l2Cd5Lc2cg