There is absolutely nothing funny about this column. I am legally obligated to state this right up front. In fact, I’m legally obligated to believe it. I’m legally obligated to promote it, preach it, scream it from the hills. I am also legally obligated to say that pillow fights are bad. That they can lead to serious injuries, and should never be performed with actual pillows. Air pillows — the imaginary kind — are the only kind that should be used in a pillow fight. I am legally obligated to say that if you do use real pillows, bad things can happen. Horrible things. Major injuries may ensue. Society might collapse. You will spend the rest of your days starting sentences with, “I am legally obligated to …”