A Dunkin' Donuts employee revealed why you should always ask for light ice or no ice at all when ordering coffee.TikToker @jasonmora2 is a barista at Dunkin' Donuts.The employee showed just how much space the ice takes up in a large Dunkin' Donuts coffee .To demonstrate how much coffee is in the order, he poured the liquid from the standard iced coffee into an empty large cup.The amount of coffee in the order was only enough to fill half of the large cup.So without ice, you'd be getting about twice as much coffee.The revealing video received over 20.4 million views on TikTok