Wineries that have recently opted to use lighter-weight glass bottles aren’t doing so to be more sustainable or to appeal to consumer demand for more environmentally friendly packaging. It was for a much simpler reason: it was the cheaper option. According to the 2020 Wine Business Monthly packaging survey, 66 percent of those wineries that responded have not opted to use more lighter-weight glass bottles. Of those that have, more than half, 56 percent, reported doing so because the pur...