This notice was posted in Britain during World War I. How did posts like this help countries enforce rationing? by rewarding people who rationed most often by publicly shaming people who did not ration by periodically listing important rationing rules by listing locations to pick up available rationThis notice was posted in Britain during World War I. How did posts like this help countries enforce rationing? by rewarding people who rationed most often by publicly shaming people who did not ration by periodically listing important rationing rules by listing locations to pick up available rations