If you own your own business, you know how important it is to control costs. If what you own sells alcohol, you know how costly even an accidental violation of underage drinking laws can be. Outside of the monetary price you pay, you also have the stigma of apathy attached to your business that comes with such violations.
The new id checkers coming out now are a very effective way of protecting your business from this unnecessary frustration and expense. They spot fakes for you, weeding out even the best of them. There are some nearly perfect fakes out there and catching them all yourself, without specialized training or experts, is nearly impossible. With these, the guesswork is gone.