This sounds very gatekeepy. The JVM and Golang have additional aides for writing thread-safe code because writing multi-threaded code is fucking hard. People at

This sounds very gatekeepy. The JVM and Golang have additional aides for writing thread-safe code because writing multi-threaded code is fucking hard. People at the top of our field working on browsers or VMs regularly fuck up the simple stuff. If it was easy we wouldn't have Erlang or Rust.