> much-maligned aviation sector It is much maligned because unlike shipping that benefits nearly every single human being and is much more efficient (despite h

> much-maligned aviation sector It is much maligned because unlike shipping that benefits nearly every single human being and is much more efficient (despite horrible lack of regulations) benefits per person, aviation is used by tiny population and minuscule accomplishments. That said, shipping does need a heavy global hand to get compliant. Cars are fair point, and there is serious action being taken by the big Govs to get them pollute less (both China and India have plans to phase out ICEs within next decade).