In the old days... it was a basic cardinal fact that producers didn't have opinions. When I was producing natural history programmes I didn't use them as vehicles for my own opinion. They were factual programmes.
You hear entertainers all the time saying 'If I couldn't get paid for this I'd do it for free.' When's the last time you ever heard a business person say 'If I couldn't get paid for being chairman of British Petroleum I'd do it for free'?