I build tools for our security teams, I guarantee you the only reason we use Microsoft Azure is corporate deals. All the critical infrastructure is on AWS (including our Azure monitoring tools), and if we could move from Azure to GCP all our security experts would be happy (except maybe the red team members whose job would be harder)
You’re being way too dismissive of the importance of sales, customer support, inertia and reputation are when it comes to technology choices.
Google loses on all of those fronts.