Not sure about Google, but Meta has tons of C++ code because it was written before Rust became a viable alternative. And of course, rewriting those millions of

Not sure about Google, but Meta has tons of C++ code because it was written before Rust became a viable alternative. And of course, rewriting those millions of lines of code would be too expensive now. But Rust now has a large amount of mindshare there and is being used a lot in new projects.