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Linda A. White

Rebekah Webb, left, shares a family-style meal with Zoe Turner during lunch with other five-year-olds at the Olathe Family YMCA in Olathe, Kan., Wednesday, June 24, 2015. As early childhood teachers lament toddlers too large to fit in playground swings, officials are mulling changes designed to make meals served to millions of kids in day care healthier. (AP Photo/Orlin Wagner) (AP)

Why do dog walkers need more permits than childcare providers?

Linda A. White, Adrienne Davidson, Michal Perlman