He never stated exactly how he obtained his sample, so let's not assume. Someone could have given the OP a hand or he could be very flexible. For all we know, the sample could have been a previous mishap. At the end of the day, we're all on the same team guys. Most of us have scientific backgrounds, we should not frown upon curiosity. We should be proud of the OP for using his head. There are too many people in this world that don't want to use their heads in the name of scientific advancement. We have to be the change we want to see in the world.