Thanks for being the recipient of everyone's (justifiable) frustrations. They probably don't pay you enough.
I think, what is especially frustrating about this, is that we do already pay for resources that are provisioned by our K8S clusters. We pay for the network traffic, the storage, the compute. I saw you mention StackDriver... we pay for that as well.
I can appreciate that actually setting up and managing GKE backplanes is a non-trivial expense, but I generally assumed that that cost was amortized out, just like I don't pay for the backplane that runs GCE and the rest of GCP's service suite.
I also appreciate that you mention some customers are perhaps taking advantage of this "free" resource. But, isn't that quotas are for?
Frankly, more concerning than the fact that now I have a new $73/mo. fee attached to my account (which, is not the end of the world) is that this really comes out of left field, and in the context of concerns about the the nature of GCP's new leadership, and reports of Google leadership debating GCP as a going concern. I realize a lot of that isn't well founded, but it's surprises like this one that keep that narrative alive. AWS ain't no saint, but they are pretty consistently who they are: not full of bad surprises.
This just leaves a bad taste in the mouth, and makes me wonder if I can expect other surprising cost increases, or perhaps, if these don't "work", worse surprises like deprecation notices. Is this the precursor to you all discontinuing GKE because, as the DevRel class likes to tweet, nobody should be using Kubernetes if they can use (more expensive) services like Cloud Run?
Are we about to get Oracled?