Through McDVOICE, McDonald's is able to get input on its sustainability initiatives, including waste reduction, eco-friendly packaging, and eco-friendly operations. McDonald's can determine its consumers' expectations and worries about sustainability by actively seeking out their feedback.
https://mcdvoicesscom.wordpress.com/2023/10/30/mcdvoice-win-100-mcdonalds-survey/
https://sites.google.com/view/mcdvoice-2/home
https://felixdortch.blogspot.com/2023/10/mcdvoice-mcdonalds-customer.html
https://medium.com/@felixdortch/mcdvoice-get-free-meal-coupon-code-mcdonalds-survey-900ac4ca0d57