The document discusses various online behaviors and whether they are kind or unkind things to do. It presents scenarios like sending birthday wishes, taking photos without permission, posting mean comments, and more. For each scenario, it asks if the behavior is a kind thing to do online, an unkind thing to do, or if the reader is unsure how to classify it. The document concludes by stating that being kind online is just as important as offline since it can still impact people.