The presumption or admission of guilt does not and should not justify violating the Creative Commons License, nor perpetrating any illegal behavior agains any individual(s).
If JK Rowling went out and robbed a bank, or murdered an ex-Husband, in no world or timeline would that give a member of her publishing company the right to scratch out her name from any of her books and replace it with their own or someone else's.
Righteous censorship is only "righteous" because everyone else is prevented from saying otherwise.