JK Rowling may not be a fan of fanfiction, but if she's noticed this trend, she's chuckling because it infuriates the people who hate her.
And yes, she's swan diving into her Scrooge mcduck vault of money.
“JK Rowling still hasn’t commented on the Malfoid trend, I bet she’s seething right now.”
JK Rowling right now after a bunch of chuds single-handedly reinvigorated both her franchises fandom and the FanFiction scene surrounding it: