On the Ethics of Web Scraping and Data Journalism

Web scraping is a way to extract information presented on websites. As I explained it in the first installment of this article, web scraping is used by many companies. It’s also a great tool for reporters who know how to code, since more and more public institutions publish their data on their websites.
With web scrapers, which are also called “bots,” it’s possible to gather large amounts of data for stories. But what are the ethical rules that reporters have to follow while web scraping?