Create a nested Sub Rule to identify traffic from social referrers.

1. The Sub Rules segment title remains selected, drag another Sub Rule decision node to the new canvas. The Sub Rule dialog box displays.
2. Enter a name for the sub rule in the Title text box. This is called Sub Rule Social Referrer.
3. Click Save . The Sub Rule displays in a new canvas.

   You have now created a nested sub rule and can build a rule to determine whether traffic came from a Social Referrer.