If you are so inclined to shoot the Everyone Around the Thanksgivng Table photo, here are a few tips you may find helpful: 1. TURN OFF YOUR FLASH. This is mandatory. If you don’t, the folks close to you will be over-exposed and everyone at the far end of the table will be in relative darkness. Turn off the flash. 2. TURN UP YOUR ISO. The room is probably going to be dimly lit and turning up your ISO will help you use a faster shutter speed. But faster is a relative term here. You may still end up with a slow….