With such a Hippie holidays girlie girl originals sweater population I can see where this could be an issue. I wonder statistically in the future with all the hooking up and babies born without the father known to the kid if we will start running into our half siblings soon. Or the kids of these relationship dating one another unaware I know several friends who have half siblings they never met. Because the father was having multiple relationships at once. There have been studies to show that there are no serious risks associated with procreation with relatives beyond that of your immediate brother, sister,father, mother and let’s say first cousins just to be safe family. Because of historical differences between us and Tony Warburton at the World Owl Trust he has chosen to not allow this, so important male Brown Fish Owl.