Prison food convention. Love the statement at the end - " ... dietary requirements for prisoners is higher than schools". Food looks crap but they probably eat better than a lot of people in the free world. One of the reasons many prisoners are often bigger and stronger thus, more dangerous when they come back out.
Video - http://link.brightcove.com/services/link/bcpid988327350/bclid1037705321/bctid1182700684
Video - http://link.brightcove.com/services/link/bcpid988327350/bclid1037705321/bctid1182700684