Starbucks hot cup sizes don't hold same amount of liquid

Social media videos claiming Starbucks is shortchanging customers who buy larger sizes of its hot coffee are false. Starbucks hot cup sizes have not changed.
Social media videos claiming Starbucks hot cup sizes all hold the same amount of liquid are false.

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Viral video claims all Starbucks hot cup sizes hold the same amount of liquid. That's false.

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