I'm not sure why any successful photographer would feel the need to be arrogant on a forum made up of mostly hobbyists, but often, those concerned with technique and science don't get on with the artists.
Yes, the last time I checked none of us was born with this knowledge, someone had to teach us and sometimes show us how to do it better.
Warning!! Handling a Hasselblad can be harmful to your financial well being!
Nothing beats a great piece of glass!
I leave the digital work for the urologists and proctologists.