It says that it will make a copy of the object. However, that was not what caused the charges. The charges were caused because (a) selecting all does not selec

It says that it will make a copy of the object. However, that was not what caused the charges. The charges were caused because (a) selecting all does not select incomplete multipart uploads, which are hidden in the interface, and (b) I believe the operation is not recursive. If it created a copy of the object as described, the charges would go away.