I should structure the response into sections. Maybe start with "Understanding Shortened Links", then "How to Safely Expand the Link", followed by "Security Risks to Be Aware Of", and "What to Do If You Clicked the Link". That way, the user gets a comprehensive guide covering different scenarios.
Wait, the user might be asking for help because they were sent this link and aren't sure if it's safe. So the guide should address both the technical steps to check the link and the general advice on dealing with short links. bit.ly kk8989
Let me put this all together in a clear, step-by-step manner without using markdown. Use headings in plain text, then list the steps or points under each section. I should structure the response into sections