I doubt QA percentage failures are going down, but rather volume is going up. A failure rate of 0.1% of 100,000 is 100, but for 100,000,000, then it's 100,000,

I doubt QA percentage failures are going down, but rather volume is going up. A failure rate of 0.1% of 100,000 is 100, but for 100,000,000, then it's 100,000, which would increase the publicity of failures significantly.