Jewish author Michael Gawenda has lost friends and work opportunities because of "Jew hatred".His experience will help examine the spread of antisemitism in Australia by the Royal Commission on Antisemitism and Social Cohesion, which will hear members of the Jewish community in public sessions beginning in Sydney this week.It comes after Commissioner Virginia Bell on Thursday delivered her interim report on the inquiry, making 14 recommendations aimed at improving Australia's counterterrorism capability.More than 5,700 people have already made submissions to the commission, which was announced the month after 15 people were killed at a Hanukkah event at Archer Park in...