Anti-Semitism is a very controversial issue.
Antisemitism is hostility to, prejudice, or discrimination against Jews.
The holocaust has made any discussion about Israel's wrongdoing difficult; it seems impossible to chastise Israel because doing so would bring Anti-Semitism into the discussion.
Only flattery seems to be allowed when talking about Israel. But to Muslims however, Israel is the Hitler of the Middle East. They had indiscriminately killed civilians and offered the most despicable reasons for doing so; and the world simply shrugs it off.
Read about that topic and many others at The People Branch.