As a New York City voter, I'm preparing to cast my ballot in the upcoming mayoral election. But as a congregational rabbi and now the head of the largest Jewish movement in North America, I've never told congregants for whom they should vote.I won't start now, despite the Trump administration's misguided efforts to weaken the Johnson Amendment, the longstanding rule that bars congregations and their leaders from endorsing or opposing candidates from the pulpit. Keeping partisan politics out of