My country is going to require a recyclable plastic bottles. That means bringing empty plastic bottles full of air into a shop, so a machine can squash them and

My country is going to require a recyclable plastic bottles. That means bringing empty plastic bottles full of air into a shop, so a machine can squash them and send somewhere. This will bring down marketshare significantly. It's incredibly hassle, which is likely the point. I am looking for good and cheap sodastream cola syrup, but they are very expensive.