This document summarizes research on childhood obesity, food marketing, and parental influence on children's food consumption. It discusses debates around who is to blame for rising obesity rates, with food advertisers and parents often criticized. The document reviews literature on "pester power" and children's persuasiveness. It questions assumptions that advertising always leads to purchases against parents' judgment or that parents prioritize health. The study explored these issues through research with New Zealand children on advertising exposure, snacking preferences, and parental mediation.