The question How should I use least in this sentence? Least vs Less was deleted by the OP following critical comments about the example presented. I reproduce the relevant part for the benefit of users who don't have sufficient rep to view "deleted" questions... How do I use least and less?...

Twitter moments recently had a moment about Bhutan being the only carbon neutral country in the world: Why Bhutan Is All Alone in the Carbon-Neutral Nation Club and one tweet in the Twitter moments said Here's why Bhutan is the only carbon-neutral country in the world. The claim is also rep...