I don't care how efficient per product it is to ship stuff. What I care is that the global shipping industry contributes 1 billion tons of greenhouse gasses per year to the problem, and, that if it were its own country, it would be the 5th largest polluter in the world. [0]
In other words, it's not marginal numbers that matter, it's absolute numbers, and something absolutely has to be done about those numbers.
In other words, it's not marginal numbers that matter, it's absolute numbers, and something absolutely has to be done about those numbers.
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[0]: https://www.weforum.org/agenda/2020/10/shipping-industry-car...