"Ask Amy: Setting Boundaries for Teen Niece's Vaping Habits"
A concerned uncle seeks advice on how to handle his teenage niece's vaping habit while she stays with his family, as her parents allow it. Amy Dickinson advises setting clear rules and expectations before her visit, emphasizing the household's no-smoking policy and engaging the niece in a respectful conversation about vaping. Dickinson also suggests keeping the niece occupied and refraining from overly policing her, while encouraging the uncle's wife to refrain from smoking in the presence of the young visitors.