Spectator simply thinks of a card... No force. Draw a portable hole on the top card of the deck. You 'peel' the hole off and throw it into the deck. The cards are fanned and the spectator removes their card... It now has a large hole thru it! All the other cards are shown and none have holes... Only the spectator's freely thought of card!
"Totally Amazing! We are fortunate that John tinkers with our minds purely for non-evil purposes." -David Acer