In peer pressure, there may be different ways of convincing someone to do something he/she doesn't want to do at first. One of them is reasoning tactic, by which a person trying to make the other change his/her mind uses a logical argument to prove his/her point.
The person who is trying to persuade someone to smoke pot says: "Act like your sister. She smoked pot and never got caught." He is giving a logical argument: Your sister smoked pot. She never got caught. You can smoke pot. You will never got caught. By logic, you can do it because your sister never got caught.
developed countries like Canada, add a tax to its residents income for health care, but your choices for care are slim unless you can afford otherwise..