It's not that anyone actually cares on a personal level. It's just a funny topic to discuss. Isn't that what the forums are for? Discussions
the point is that all idols are "fake" by some degree, heck all normal persons act fake depends of their environment, every person act different with their family, with their friends and at work, let alone in front of camera with thousands of randoms online watching every second of you, heck lots of people act different online than they do in real life, like most of them
there is nothing to discuss when is pretty normal for everybody, we don't know the real person behind their image and that goes for everybody in industry not only WY, what we see is short videos filmed in front of lots of staff and carefully edited