It began docile only providing a little bit of threat but as it warmed up and gained momentum it became deadly past description. It's also like the people in the play, as the heat of situations grew hotter there was no telling who'd strike out. Vipers also have a deadly poison easily capable of death, the same was true with ziclon b it has been engineered to kill painfully. There's the fear factor that both produced produced, its enough to make a grown man freeze on the spot with fear of death. Both have their own view by different people on one side of the argument people will say it's a good thing in the other people will talk of its evil. And in The Diary of Anne Frank there is the constant threat of a viper called the