American Blogger: Oh yukky! Street cardboard in China snack food causes .../07/14 - 7:52am. As China prepares for the Olympic Games,...snack food being tainted with cardboard initiates beefed up (no pun...the report aired Wednesday night, China Central Television showed a shirtless...clad bun maker in Beijing using cardboard picked up off the...minced pork. It showed how cardboard was first soaked to a...