One thing that could be done is simply respect his opinion. Don't try to force him to read or like poker fanfiction. If others like it, they can enjoy it among themselves without involving Percy.
If someone really wants Percy to at least tolerate it, they could introduce him to some really high - quality poker fanfiction. Maybe there are some out there that are well - written and might change his mind. But this should be done carefully, not in a pushy way.
Perhaps those who are into poker fanfiction could keep it away from Percy's sight and conversation topics. This way, Percy won't be constantly reminded of something he hates, and the fans of poker fanfiction can still enjoy their hobby without causing discomfort to Percy.
If someone really wants Percy to at least tolerate it, they could try to find beer fanfiction that is more tastefully done or that has a different take on the concept. Maybe some fanfiction that uses beer in a more symbolic or light - hearted way rather than in a way that might be off - putting to Percy.
Respect their feelings. Just don't force them to read or be involved with the fanfiction.
One thing that could be done is to keep the fanfics away from him. Don't show him any new fanfics or talk about them in his presence.
The writers could stop writing that type of fanfiction if they respect Ash's 'feelings' (assuming he were a real person with real opinions).
She could also engage with the fanfiction community and share her views. Maybe by expressing what she doesn't like about the current Hermione fanfiction, some writers might take her ideas into account and create something more to her taste.
If Paul hates Bella fanfiction, he can simply avoid reading it. There are plenty of other types of literature or fan - made works out there that he might enjoy more.
One option could be to simply avoid reading it. If it bothers him that much, he doesn't have to engage with it at all.
He could also try writing his own fanfiction. By creating his own version, he might gain a new perspective on Hermione fanfiction and perhaps even start to like it. Or he could engage in discussions with fanfiction writers to understand their intentions better.
One option could be for him to simply avoid reading it. If it's online, he can stay away from the relevant websites or fanfiction communities.
First, she can simply avoid reading it. There are so many other forms of Naruto - related content, like the original manga or anime, that she can focus on instead.