“Another method of hiding the message was printed in the surface of mooncakes as a simple puzzle or mosaic. To read the encrypted message, each of the four mooncakes packaged together must be cut into four parts each. The 16 pieces of mooncake, must then be pieced together in such a fashion that the secret messages can be read. The pieces of mooncake are then eaten to destroy the message.”
Youve heard of conflict diamonds. This is conflict gum arabic. And youre drinking it and chewing it and eating it.