I worked on the Irish version of an open source tool that looked into this somewhat. Allowed you to pull in each article on the various news sites and stick th

I worked on the Irish version of an open source tool that looked into this somewhat. Allowed you to pull in each article on the various news sites and stick them into git where you could then see the difference in the articles over time. A Phd student founds some interesting insights particularly in the Irish media where content would often be changed sometimes weeks / months / years after the original story was placed online. https://github.com/johnl/news-sniffer https://github.com/johnl/news-sniffer Often though; I found it showed how little time a journalist often had time to work on revisions to any one story....the world should lament the death of journalism.