Freshwater Economics By Matthew Yglesias | Posted Friday, Jan. 27, 2012, at 9:57 AM Tweet MYSLATE Save this story. Follow all Blog articles. Follow the Moneybox blog. Follow stories by Matthew Yglesias. MySlate is a new tool that lets you track your favorite parts of Slate. You can follow authors and sections, track comment threads you're interested in, and more. Funny stuff. A bit of a caricature, to be sure, but not necessarily that far off from how some departments seem to approach things.