December 6 Walmart Public Service Announcement Walmart Public Service Announcement Source: www.youtube.com This public service announcement will air in all Walmart stores equipped with checkout screens. … and the 1984 tattletale “watch your back” terrorism nanny state took another step forward. Copyright © 2014. All rights reserved. Posted December 6, 2010 by calenfretts in category "Facebook link Post navigation CAMO CAT Wikileaks: good or bad?