Using Library Data to Grow Cardholder Numbers and Engagement by FOPLED | Sep 15, 2015 | Member News, Member Projects and Reports Big Data / Little Data win… article recommendation. How Charlotte Mecklenburg Library convinced 13,000 people to come back http://www.charlotteagenda.com/16412/how-charlotte-mecklenburg-library-convinced-13000-people-to-come-back/