Rivian is also in business to make money. That stance could easily change in the future when they see the demand from consumers for a generator option. Being against petroleum powered vehicles does not necessarily indicate a firm stance against packing around a generator for use when access to the electrical grid is not available.If you look up Rivians Stance on Gas. Theya re firmly against it. Most likely this is to help Scout out with Zonal Architecture and Software for the Harvesterz