https://en.wikipedia.org/wiki/List_of_countries_by_income_eq...
I can't imagine it being true though given this story, my experiences traveling across Siberia, and those of my roommate who is from Russia (he's been in the US for six years). You pretty much have to be a one percenter to get potable tap water (every restaurant charges for water because it's always bottled, never tap).
Serving tap water in restaurants doesn't sound right to me. First of all, pipes might be rusty.
I don't like branded bottled water but at least you know what you get.
I found it fitting because it's pretty close to the same percentage of total population in either case (1 in a million)
> Why won't we all just refer to good old Gini coefficient and call it a day.
Although you can use Gini for wealth, the "usual" Gini coefficient is income.