>Unless there's some weird process or catalyst that makes atmospheric CO2 to consumer grade plastic the absolutely cheapest way to extract CO2 Well, given that

>Unless there's some weird process or catalyst that makes atmospheric CO2 to consumer grade plastic the absolutely cheapest way to extract CO2 Well, given that the way we do that is by growing plants, and most CO2 sequestering strategies involve... growing plants, it doesn't sound as far-fetches as you're trying to make it.