plenty of things that are not "normal" are socially, morally, legally, whatever acceptable.
boo hoo...... I'm a red-headed, left-handed, glasses wearing, gay black midget. I'm as not normal as you can get....
"Judge a man by his questions rather than his answers" - Voltaire
"There is nothing noble in being superior to your fellow men. True nobility lies in being superior to your former self" -Hemingway