Alice buys a hardback book from the publisher for $70.
On Wednesday, Wanda pays Alice $10 rent for the exclusive right to use the physical book in question for that day.
On Wednesday, Wanda makes a digital copy of the book and posts it online to an account only Wanda can access.
Wanda returns the book to Alice on Wednesday evening.
On Friday, Wanda opens her digital file copy of the book Wanda rented from Alice Wednesday.
Have any copyright laws been broken? If so, when were they broken? Was Wanda guilty on Wednesday? Thursday? Or Friday? On Friday was Wanda guilty before opening the file? How about after opening the file but before reading the file? How about after reading the file?