I Shake Hands

Many hands extend towards me to shake everyday.Some hands I know and others I dont. Some are good; others are evil. Some make me feel safe; others make me feel scared.Do I have to shake with all hands? This story aims to inform and warn the child indirectly to distinguish between good hands and bad hands, who to shake hands with, and who to abstain from shaking hands with in order to protect children from evil people.