Quote:
Originally Posted by VORP
Just off the top of my head they could set up four random words assigned to the a,b,c,d options and work those into the conversation for his friend to cough to.
In the article linked above the guy talks about how they could do things like stare at the ceiling to mean A, scratch your nose to mean B etc then mix it up so like staring at the ceiling for all odd questions means B and something else means A
Anyway just wanted to say I thought this was an open and shut case after watching the doco but after reading that ridic long article (its really interesting suggest you read it!) i'm not so convinced
I guess it shows how anything can be twisted in your favour