The document discusses 5 principles of data journalism:
1. Data is only as useful as the questions asked of it.
2. Data can save time and money by automating repetitive tasks.
3. The most interesting data is what is not yet known and can be discovered.
4. Effective data is social, sticky, and provides useful information to users.
5. Journalists must determine whether to let data drive the story or use data to support a narrative.