One of many - “Mechanical recycling can only be done a few times before the polymers break down and the quality of the plastic degrades. So, unlike glass for instance, you cannot necessarily use mechanically recycled polymers to remake the same product” http://plasticisrubbish.com/2013/03/20/recycling-plastic-2/ …https://twitter.com/Molson_Hart/status/1169796670126743555 …
some stuff, but given that we with current tech have finite fossil fuel, we should not be using it for packaging when there are suitable infinitely recyclable alternatives.