it is natural for one and a half percent of the population, it is not normal for the remaining 98.5 percent, therefore by scientific evaluation, it is not normal.
What are you talking about you utter fool? Just because you are not something does not mean it is not normal. Does this apply to hair colour. Not normal to be ginger then? What about eye colour? Or religious beliefs? Who is not normal there then? I am not a tree but I am pretty sure they are normal. I am staggered you are happy for your thoughts to be in public view. I would be horrified with myself. But then again I am normal.