Not sure about the boy comment. Rowling is a TERF, but that also means that she’s a feminist. Also she didn’t put her first name to the series because she had previously struggled to get her writing taken seriously when the publishers knew she was a woman.

It’s easier explained that this is a book series aimed at preteens, not hard fantasy fans. They got insanely popular because they captured people’s imagination but she wasn’t trying to world build like Tolkien.

Harry Potter meets Cyberpunk 2077

I think I remember that, Quidditch world cup? It was like a special move for Slytherin in the training chapter.

Most of the kids didn’t go to Muggle schools or interact with them. Harry’s situation was uncommon.

They don’t. That’s all considered Muggle stuff that they don’t need to know because they can just magic their way through life.