Do You Send Traffic To All Your PBNs, Just Some, Or None At All?

In the 135th episode of Semantic Mastery's weekly Hump Day Hangouts, one participant asked whether the Semantic Mastery team sends traffic to PBNs.

The exact question was:

Also, switching gears… do you guys send traffic to all your PBNs, just some, or none at all? How important is this moving forward?