I don't think that's true: it's pretty easy, really (basically, adopt the message passing/directed-acyclic-graph structure in your threads). What is true is th

I don't think that's true: it's pretty easy, really (basically, adopt the message passing/directed-acyclic-graph structure in your threads). What is true is that it's too easy to write threads-based code with bugs, and therein lies the problem.