If the Labour party's choice of leader is based on the short term results of a survey, the party will continue to sink. Labour now needs a long term plan to rebuild. The person who leads must have experience and vision and be able to unite the party and it's voters. The only option then is Herzog.
Bennett, Deri expected to resign from Knesset, remain in cabinet under new 'Norwegian Law’ (Haaretz)
from the article: Poll finds Yachimovich to be most popular Labor figure