David Shor, a Data Guru for Democrats, Throws One Last Bash
At 7 p.m. on Saturday, the political consultant David Shor was setting up his fifth-floor apartment in Lower Manhattan for one last blowout party before the start of election season, when he expects to work between 65 and 70 hours a week crunching numbers on behalf of Democratic candidates across the country. Mr. Shor, who…