I know very little about both Node and Go (currently learning the latter but haven't done anything really interesting so far :) - but, really it's hard to belie

I know very little about both Node and Go (currently learning the latter but haven't done anything really interesting so far :) - but, really it's hard to believe that Elixir/Phoenix would be disregarded so quickly if the crux of the problem is to have good pub/sub support.