me: so, you know how we all use fluoridated mouthwash because [city] is too full of hippies to put it in the water supply?
professor: yeah?
me: ...should I be fluoridating my cat’s water fountain?
professor: ...don’t worry about it
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me: so, you know how we all use fluoridated mouthwash because [city] is too full of hippies to put it in the water supply?
professor: yeah?
me: ...should I be fluoridating my cat’s water fountain?
professor: ...don’t worry about it