Those are arbitrary "principles" that only make sense in the context of a given arbitrary political ideology. I want to live in a country where it's easy to be

Those are arbitrary "principles" that only make sense in the context of a given arbitrary political ideology. I want to live in a country where it's easy to be lean, so that as many people as possible are lean, because there are no downsides to being lean, and infinite upsides. Paying in relation to what you use seems fair. Sending small packages costs less than big heavy packages. What's a few bucks' difference anyway?