Crystal Ball: @AlanIAbramowitz on how big of a lead Democrats need on the generic ballot to win the House

Will Larry Sabato's operation be wrong again like they were in 2016?

Crystal Ball: @AlanIAbramowitz on how big of a lead Democrats need on the generic ballot to win the House https://t.co/zELbewuq8e pic.twitter.com/0M39ia1yli

— Larry Sabato (@LarrySabato) July 6, 2017