I agree with most of what you say, and agree this is an uneconomical idea. However, I think the more likely scenarios at the end of the process are that the pl

I agree with most of what you say, and agree this is an uneconomical idea. However, I think the more likely scenarios at the end of the process are that the plastic either ends up in a landfill after use or ends up being recycled. Both of these outcomes will not release all the CO2 back into the atmosphere since common plastics do not break down when buried in landfills.