Questions for you: 1) can you reply without an account? 2) how did you skip your first post? 3) what makes a reply "hijacking"? 4) where is this "visibility

Questions for you: 1) can you reply without an account? 2) how did you skip your first post? 3) what makes a reply "hijacking"? 4) where is this "visibility" thing and how do I cash in? 5) do you always judge posts based on the author instead of content?