You must be good at avoiding it or your programs are simple. Go is not much better than C in this particular case. I forgot specific detail how it was possible

You must be good at avoiding it or your programs are simple. Go is not much better than C in this particular case. I forgot specific detail how it was possible (I noticed it 1-2 years ago) but in Go you could have nil value when using references. It was somewhere around implementing an object.