Decaf coffee? Why would anyone drink it? Turns out there are a multitude of reasons why decaf coffee is needed. From caffeine allergies to pregnancy, there are millions of people who want their coffee, but need it a little less potent. All we need is a coffee bean that doesn't have any caffeine in it, easy right? Since caffeine is naturally occurring in coffee beans, removing it must be done manually before roasting. This process has been done commercially since 1903, but onl