scare line

noun2

1. •
   A phrase or message used as a headline or quote that distorts the facts in order to alarm the reader or listener.

   • By 2002, it had one scare line on almost every issue. Like: “It's Common, It Can Kill. Why Aren't Doctors Telling Us about This Women-Only Disease?" — 2007
2. •
   A long rope, cable, or other line that is used to frighten fish into an area where they are more easily caught using other gear.

   • Another boat, with an outboard motor, drove back and forwards just behind the scare line to add to the disturbance and to pass instructions between boats. — 2008