Would these ever be sponsors for PBS shows?

[salemfan]

Would any of these organizations ever be sponsors for PBS shows?
National Rifle Association
National Wildlife Federation
National Fire Protection Association
Alcor Life Extension Foundation

Why or why not?

 

[Kimp the Shrimp]

Todays SS was brought to you by the NRA bringing good things to death

 

[salemfan]

Todays SS was brought to you by the NRA bringing good things to death

Is this true or a joke?