I think tracking the "how" of a change can help with review. Currently I see 40 lines deleted in this file and 40 added in another. If this was a "cut and paste

I think tracking the "how" of a change can help with review. Currently I see 40 lines deleted in this file and 40 added in another. If this was a "cut and paste" then I may not need to review the code as deeply as it's not new, but I'd focus on if it works in the new location.