If you want to be a major cloud player - and Google does - you need to be willing to do what other major cloud players do and sell to national governments. AWS, Oracle, and other hyperscalers all do.
Israel's only really special here in that it's far more objectionable to many people. To your other point, corrupt African countries are generally not stumping up billions of dollars for cloud computing, even if we assume Google would want to do business there.
There's actually a not particularly visible - but very real - sector of large companies that hire hyperscalers to build them private clouds. Those deals wind up looking very similar to Project Nimbus. Examples:
* https://www.oracle.com/cloud/cloud-at-customer/dedicated-reg... * https://aws.amazon.com/dedicatedlocalzones/
[1] https://techcrunch.com/2024/04/18/google-fires-28-employees-...
> When asked if the companies could shut down services, attorney Zviel Ganz of the legal department at the Finance Ministry said such scenarios had been taken into consideration when formulating the tenders.
> “According to the tender requirements, the answer is no,” he said, adding that the contracts also bar the firms from denying services to particular government entities.