It's rather about Go's inadequacy and shortcomings as a language. They could write C# or Java Go-style and get much, much higher throughput and efficiency. C# a

It's rather about Go's inadequacy and shortcomings as a language. They could write C# or Java Go-style and get much, much higher throughput and efficiency. C# also lets you write lower-level and/or Rust style code to push the language which is not an option in Go.