When Barrie Mayor Jeff Lehman tweets, many are paying attention. A survey of social media use in 444 cities and towns across Ontario has Lehman fourth on the list of most followed mayors. As of this writing he has 16,240 followers. Toronto Mayor John Tory tops the list at more than 155,000. In addition, the City of Barrie is 17th on the list of most followed Twitter handles among cities and towns (13th on Facebook).