From CNN.com's version of an AP story about a recent episode of The Sopranos, with emphasis in the original:

Editor's Note: The following AP story reveals a number of plot points exceedingly important to the show. If you'd rather not know, stop reading now.
  NEW YORK (AP) — The body count for "The Sopranos" had a major bump Sunday as this HBO mob drama races toward its own termination. (Spoiler alert: If you plan to watch the episode later and don't want to learn the newest casualty, stop reading now.)
  (Have you stopped reading yet? This is your final warning.)