Jews, "don't have mercy. They don't have anything in the heart. They've got only envy (and) they've got hatred". Dvir Abramovich, a Jewish community leader, said he was deeply troubled by Sheik Hassan’s "divisive rhetoric". Promotion of extremism Material sold at some Sunni Islamic bookshops have raised concerns. For example, the Islamic Information Bookshop in Melbourne was stocking literature "calling for violence against non-Muslims"; the Al Risalah Bookshop was said to be "encouraging young Australians to fight in Syria"; and the Al-Furqan Bookshop was said to be polarising members with extreme views. The Bukhari House Islamic Bookshop in Auburn, New South Wales, which is aligned to the Ahlus Sunnah Wal Jamaah Association has featured heavily in counter-terrorism raids. The gunman responsible for the 2015 Parramatta shooting is said to have spent his final days under the influence of Bukhari House leaders. In Brisbane, the iQraa Bookstore was said to promote extremism. It was reported in 2015 that the al-Furqan and al-Risalah bookshops had both closed, but concern has been raised that this might be the "worst thing that could happen" as they provided a place for people to go to "express their frustrations". Responses A number of forums and meetings have been held about the problem of extremist groups or ideology within the Australian Islamic community. After the London bombings in 2005, Prime Minister John Howard established a Muslim Community Reference Group to assist governmental relations with the Muslim community. Sydney's Muslim leaders, including Keysar Trad, have condemned the actions of suicide bombers and denounced ISIS. The Shia community in Australia have also expressed their concern regarding ISIS. In February 2015, Ameer Ali former president of the Australian Federation of Islamic Councils called on religious leaders to oppose Islamic State as, "I haven't heard so far any single imam in this country that has named IS and condemned it." Glenn Mohammed a Muslim lawyer has written, "Muslims need to be able to discuss these issues openly and denounce barbaric behaviour. Instead, we choose to remain silent and then criticise a government that tries to make Australia safer." Psychiatrist Tanveer Ahmed has examined underlying causes and has identified the significance of issues relating to 'family' and to 'denial'. He has said, "Muslim youths have unique difficulties in coming to terms with their identity, especially when they have conflicting value systems at home compared with school or work". In September 2014, the