A SOCIAL media post has stirred up controversy amongst grocery shoppers after learning they've been using the checkout divider wrong. The debate was sparked by Region 8 Chief Meteorologist Ryan Vaughan on Facebook after sharing a split image of a checkout lane with the divider in the correct and wrong positions. The debate was sparked by Region 8 Chief Meteorologist Ryan Vaughan, who claimed some shoppers don't know how to use the divider correctly 2 The debate was sparked by Region 8 Chief Meteorologist Ryan Vaughan, who claimed some shoppers don't know how to use the divider correctlyCredit: Getty "I’m...