Every Wednesday at 1pmEDT L2 staff walks L2 DataMapping users and prospective users through different features of the platform. This weeks training (3/18/15) at 1pmEDT is with L2 Marketing & Communications Director Paul Westcott on the following advanced uses of L2 DataMapping: 1. Merge two or more universes 2. Find overlapping voters by intersecting two universes 3. […]