The VPC and CSGV et al squealed to high heaven about the 'gun industry' funneling money to the NRA through their add-a-dollar programs, etc, calling it 'Blood Money'.
But the CSGV is involved in the exact same thing.
They're just jealous the results from their efforts fail miserably in comparison. It helps when you actually have members instead of being Joyce puppets.
H/T to 45Superman found the links for me.