We already know the explanation. It's fundamental to their business model and continued existence to automate everything, false positives be damned, and they don't care about all the people who roll snake eyes on a given day. Because everyone just stays and keeps using them.
Yep. Google doing Google things. Not everyone stays and just keeps using them though, we're actively planning to remove GCP from our primary workloads now and will cut our spend to about 1/10 of current as we keep them in the stack as a cold multi-cloud failover target only.