To me, the arguments sound like “there’s no proof typewriters provide any economic value to the world, as writers are fast enough with a pen to match them and the bottleneck of good writing output for a novel or a newspaper is the research and compilation parts, not the writing parts. Not to mention the best writers swear by writing and editing with a pen and they make amazing work”.
All arguments that are not incorrect and that sound totally reasonable in the moment, but in 10 years everyone is using typewriters and there are known efficiency gains for doing so.