article_snippet: This week's subtle jab at Clinton, intentional or not, comes as Clinton is under fire for using a secret, private email system during Clinton years as secretary of state.
article_snippet: Democratic insiders are beginning to reconsider Clinton role as the party's 'inevitable' 2016 presidential nominee, and other potential candidates are testing the waters.
article_snippet: Impeachment can be a route to higher approval ratings; the occasional (and rare) defeat merely marks the start of the next campaign.
highlights_snippet: Subtle jab, intentional or not, comes as Hillary is under fire for using a secret, private email system during Hillary years as secretary of state .
  