• rjwilliamson@lemmy.zipdeleted by creatorBanned from community
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      3 days ago

      Animal agriculture contributes between 10-20% of total ghg emissions, depending on the estimate.

      https://thebreakthrough.org/issues/food-agriculture-environment/livestock-dont-contribute-14-5-of-global-greenhouse-gas-emissions

      The entire digital economy footprint, including AI and all internet infrastructure, is less than 4% of global emissions.

      https://www.climatiq.io/blog/measure-greenhouse-gas-emissions-carbon-data-centres-cloud-computing

      But sure, AI is the problem we should be focusing on.

      • commie@lemmy.dbzer0.com
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        3 days ago

        I haven’t said anything about AI.

        but that Xu et al 2021 paper has some dubious methodology. the conclusions might be correct but the methodology can’t prove it.

        • rjwilliamson@lemmy.zipdeleted by creatorBanned from community
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          3 days ago

          What is the issue with the methodology exactly? In any case, the lower end of estimates is still twice the emissions of all of the digital economy. We would do more for climate change going vegan than we would fighting data centers.

          I mentioned AI because that is the topic of the thread we are in.

          • commie@lemmy.dbzer0.com
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            3 days ago

            well I skimmed specifically for lca study combinations, and found them quickly. that invalidates all the data. if I read further, who knows what else i might find

            • rjwilliamson@lemmy.zipdeleted by creatorBanned from community
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              3 days ago

              Skimming is usually not a great way to make definitive conclusions about a study. Would you care to elaborate on what about the LCA methodology “invalidates all the data”, and how you could make such a claim with certainty simply by skimming it?

              • commie@lemmy.dbzer0.com
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                3 days ago

                if you had read this study, and understood the underlying science, the fact that I skimmed it would not interfere with your abilitiy to defend it.

                • rjwilliamson@lemmy.zipdeleted by creatorBanned from community
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                  3 days ago

                  I have not had any issue defending it, but you apparently have an issue with providing rigorous citations for your claims.

                  • commie@lemmy.dbzer0.com
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                    3 days ago

                    you haven’t explained why you think combining disparately methodized lca studies produces good data.

              • commie@lemmy.dbzer0.com
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                3 days ago

                LCA studies are custom built for each product comparison. by combining multiple LCA studies that have desperate methodology, they have muddied the results. none of this is reliable. it’s not good science.

                • rjwilliamson@lemmy.zipdeleted by creatorBanned from community
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                  3 days ago

                  They use someone else’s LCA methodology. It honestly sounds like you are just making shit up. Maybe try skimming a bit more thoroughly?