Did you mean to ask why is this a relevant comment? Because aaronsw mentions highlighting samples in the linked story. Why would you not want to highlight some

Did you mean to ask why is this a relevant comment? Because aaronsw mentions highlighting samples in the linked story. Why would you not want to highlight something in a sample? There is no reason why text in the sample would be less useful. A quick example that comes to mind is the foreword/introduction of a book that references a book for higher level treatment of the subject matter or another book for that is better suited for newcomers to a field.