Maybe their necklaces and earrings don’t adhere to OSHA regulations. I don’t know. Everyone has to use their own judgement when posting and I think it’s better to mark NSFW when in doubt, but there seems to be at least two different ways people use NSFW feature so sometimes the choice of using an NSFW tag might not make sense.
If you happened to like one of your test bakings particularly then you couldn’t reproduce it as accurately unless your method is consistent enough. So you wouldn’t benefit that much if the test was success, I suppose. But I don’t really do much baking so I don’t know how difficult it is to get it right and how much it matters.