Maybe it's because creating really good fan fiction takes a lot of creativity and time. Not everyone has that to spare.
Maybe because they often go against social norms and moral standards, so people are less likely to make them popular.
There could be several reasons. For one, coming up with unique and interesting storylines can be challenging. Also, not everyone has the writing skills or confidence to pen down fanfiction.
Maybe it's because the topic is a bit intense and not everyone is comfortable writing about it.
Maybe because the comic is not something that needs to be kept secret or hidden. It could be openly shared or displayed without any negative consequences.
Well, there could be several reasons. One might be that communities have strict rules and enforcement against abuse. Also, fans themselves value the positive aspects of fanfiction and don't engage in such negative behavior.
One reason could be that short fiction often has an open - ended nature. Each reader can have their own unique interpretation, so explaining it might limit those individual understandings. For example, a short story might use symbolism in a very personal way, and forcing an explanation could take away the magic of discovery for the reader.
Well, perhaps it goes against their traditional values. House elves are very set in their ways and are bound by their own magical and cultural norms. Fan fiction might be seen as something that distorts or misrepresents the world they know, so they don't approve of it.
Maybe it's because the content of M-rated fanfic could be too mature or inappropriate for some audiences. Publishers or platforms might have restrictions to maintain a certain level of suitability.
Well, not having to hide the Undertale comic could be because it's not controversial or against any rules. Or perhaps it's been approved for public viewing and doesn't pose any issues.
Maybe because it's not something that needs to be hidden. It could be freely accessible and not have any controversial or sensitive content.