They craft their words Smiles. Sometimes an adjective can be left out or put in, which changes the meaning.
Ask yourself - if the angel Gabriel was walking down the street and saw a WT literature cart, what would his reaction be? How should WT publishers pay heed to the lesson which can be learnt from Isaiah 37:36?
If a WT publisher is privileged to have a literature cart, what use of an oxyacetylene torch would Jehovah approve of?