The Grand Tour producer will judge show's performance using Twitter as Amazon won't disclose viewing figures

The production team behind Amazon’s The Grand Tour has admitted they will not be informed of how well the show is performing after its launch.
As Amazon Video looks to grow its global audience by pushing Prime subscriptions, the company’s been especially protective of its viewing figures, apparently this mentally even extends to the producers of its shows.
Speaking to BBC Radio 4's Today programme, The Grand Tour producer Andy Wilman said: “We'll never know the number, because,