Summary Arab citizens in Israel face arrest for social media posts Israel says won't tolerate support for Hamas Sympathy for Gaza seen as backing Hamas, lawyers say JERUSALEM, Oct 20 (Reuters) - When Palestinian singer and neuroscientist Dalal Abu Amneh filed a complaint with Israeli police over death threats she had received following a social media post, she didn't expect to be the one put in jail. Abu Amneh is one of dozens of Arab citizens of Israel who have been arrested since the start of the Israel-Hamas war on suspicion of incitement and support for terror based on social...