OP's link goes to a comment. Here is a fixed link: https://www.theguardian.com/environment/2018/oct/20/space-ro...
The comment was https://www.theguardian.com/environment/2018/oct/20/space-ro... if anyone's curious.
I count three wine makers among my friends. None of them machine harvest their own grapes, nor will source machine harvested grapes from other growers. It would be very bad for their respective brand images.