The document asks if the reader would do various dangerous activities like touching a hot pan or eating rotten food. It notes that people avoid these things because they know they can be harmful. Similarly, the document states that just as people learn to read and write, they must also learn how to safely use the web.
8. Just in the same way you learnt how to read and
write and how to do many of the things we showed
you before, there are many things you need to learn
about using the web.