3 helps Bud avoid getting into trouble for lying. Rule #3 is "If You Got to Tell a Lie Make Sure It's Simple and Easy to Remember."
Rule #87 helps Bud avoid being "tricked" and reminds him that adults typically have ulterior motives when they ask for help. Rules #87 is "When a Adult Tells You They Need Your Help With a Problem Get Ready to Be Tricked—Most Times This Means They Just Want You to Go Fetch Something for Them."
Rule #29 helps Bud survive by giving himself additional time to plan his next move before he wakes up in front of adults. Rule #29 is "When You Wake Up and Don't Know for Sure Where You're. At end There's a Bunch of people Standing Around You. It's Best to pretend You're Still Asleep, Until You Can Figure Out What's Going On and What You Should Do."
Rule #8 gives Bud an opportunity to run away from adults before he...
I believe that Napoleon did it because we wanted to kick out snowball for complete power. Napoleon wanted to get snowball out and he used squealer to lie to the other animals. Just to have them go against snowball.