I know some of the people who own the tools described above. I can assure you that if those tools were the primary cause of the reduction in vuln they'd be scre

I know some of the people who own the tools described above. I can assure you that if those tools were the primary cause of the reduction in vuln they'd be screaming it from the hilltops. A huge amount of work at Google goes into answering questions like "what actually accounts for this change." This is one of the benefits of the promo culture that is often criticized.