Main difference between digital platforms and government owned utilities it that utilities require access to land. No one is stopping you from rolling out your

Main difference between digital platforms and government owned utilities it that utilities require access to land. No one is stopping you from rolling out your own digital platform, while there is no practical way to get any land to lay your own gas pipeline. Therefore the answer to your question is "no, Google search cannot be considered public infrastructure, and one for the reasons is that it does not require any public land to operate".