If you're picking them instead of the underlying cloud provider, but you want all the knows and dials the underlying provider has, you've made the wrong choice.
I know multiple startup founders personally (2 of them are in the current YC batch), and the sheer callousness with which they look at infra, especially from security/scalability/reliability angle is shocking.
I'll personally reserve judgement against GCP (replace with AWS/Azure/OCI/whatever) until we know more.
"However, in this ring, there was still a hard dependency on workload discoverability being tied to the network control plane API that was hosted on the machines running in Google Cloud."
They've gotta be joking me that they deliberately left something so critical under the control of any other entity than themselves. That demonstrates a lack of critical planning and a lack looking at their configuration from a first-principles approach.