The prevalence of single-use plastic is a global predicament. Here, three retailers tackling the problem head-on share their stores. Zero Co  Mike Smith, founder Inside Retail: Tell me about the Zero Co mission and the meaning behind the brand’s name. Mike Smith: Our mission is to eliminate single-use plastic packaging from every Aussie kitchen, laundry and bathroom. We’ve developed a closed-loop supply chain that enables us to deliver household cleaning and personal care products