The part about efficiency is basically a guess as to the cause for the difference in percentage of income. The cause has way more to do with the fact that they are using a fraction to create the comparison and rich families have a much larger denominator than poor families.

*INSERT WORD HERE* is a word that exists.

How do you feel about their actual performance as beat writers? Isn’t that what actually matters? If they do a good job covering their specific team or sport, why do you care what color they are or how old they are? You aren’t looking at pictures of them; you’re just reading the words they write.

Isn’t charging different amounts based on age pretty clear age discrimination? And doesn’t it just encourage users to lie about their age?