The point of such lists is not to be accurate. We accept that society is 90% right, so 90% of such lists will be either wrong or not even wrong. The point is to

The point of such lists is not to be accurate. We accept that society is 90% right, so 90% of such lists will be either wrong or not even wrong. The point is to be aware that of the 10% we can miss if we stick to the conventional wisdom. As for your examples, the first may be inane, but the second is at least taboo and the third actually has some truth in it, and is also more or less taboo.