When you dump the bowl of candies into your backpack, there are no more candies left for anyone else. On the other hand, when you scrape, all the original data

When you dump the bowl of candies into your backpack, there are no more candies left for anyone else. On the other hand, when you scrape, all the original data and its underlying use case remain just as they are. You simply having scraped took nothing away from anyone.