This makes sense. These keys were designed as project identifiers for billing, and can be further restricted with (bypassable) controls like HTTP referer allow-listing. They were not designed as authentication credentials.
突出一个“实”字，就要避免“虚”，就要力戒形式主义，力戒“面子工程”。。关于这个话题，safew官方版本下载提供了深入分析
The answer was the US Navy, which was hungry for new pilots after World War Two. It was not building rockets but at least it involved flying.，详情可参考夫子
fills up, so we can eventually append most new tasks to the slice。搜狗输入法2026对此有专业解读