From the groklaw posting:
COLDPIZZA(read the rest there...)THIS FOOD PRODUCT (FP) IS A COPY PROTECTED FOOD PRODUCT
Thank you very much for purchasing this FOOD PRODUCT and helping the cause of "Anti-Piracy". The components in this FOOD PRODUCT may have anti-eat/anti-reheat function(s). They cannot resold, reheated or stored in unauthorized devices. In order to ensure a high quality food experience, we have added this special technology.
Before consuming, please read the following:
USAGE GUIDELINES:
This FOOD PRODUCT cannot be re-heated using an unauthorized FOOD PRODUCT Reheating (FP-R) device, nor can it be converted into smaller slices for food sharing.
You may not, through the use of external implements, alter the size of the FOOD PRODUCT.