Most Israelis do not back the Prime Minister and Defense Minister's call for a pre-emptive strike on Iran, but most won't do much to oppose it either. Here are some numbers and thoughts on why.  Just one-quarter of the Jewish public (27 percent) in Israel supports a unilateral Israeli strike on Iran, according to a new Peace Index survey from August 7-8, focused mainly on Iran. Fully 61 percent of the 516 Jewish respondents are against such a strike, with over one-quarter strongly opposed - even a majority on the right is opposed (51 percent). If Prime Minister Netanyahu and…