"Based on our understanding of the circumstances, the filmmakers and I are not only comfortable sticking with our original casting, but genuinely happy to have Johnny playing a major character in the movies."

JK Rowling has no problem casting abusers bc the abuser wants to move on with his life. Mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm I already didn't like you, lady, but wow you keep going.

https://www.jkrowling.com/opinions/grindelwald-casting/