Israel is an openly racist state. Obama is black.. it's enough of a reason for many Israelis to consider him a lower class of human. You only have to look at how Israel treats its Ethiophian citizens, and even its non-Ashkenazi population who in fact are the only semites in Israel except of course for the Palestinians.
First refugees travelling on Hungarian bus arrive at Austrian border (Reuters)
from the article: Why do Israelis dislike Barack Obama?