Most of the Jews in the U.S. of A. love him and worship him as their messiah. They also share his hatred of Israel.
Yes, Obama surely seems to hate the nation of Israel.
As for Jews in general, he detests politically conservative and Republican Jews, who tend to be the most pro-Israel. But he seems friendly to leftist Jews - as long as they remain servile to his causes - and still has a good number of them in high positions in his administration.
I'm not all that aware of how close Silver is to Israel or specifically Netanyahu, but that could be one possible reason why Silver is being targeted.