A/HRC/59/63 of the scope of the problem and to enable the design and implementation of effective laws and policies; (l) Implement the Durban Declaration and Programme of Action and the outcome document of the Durban Review Conference. 107. The Special Rapporteur recommends that other stakeholders: (a) Facilitate enhanced collaboration among representatives of different racial, ethnic and religious communities to combat all forms of intolerance and discrimination and to reduce polarization; (b) Collect and disseminate disaggregated data on hate crimes and hate speech that promote racist and neo-Nazi ideologies, in order to develop a full understanding of the scope of the problem and to enable the design and implementation of relevant laws and policies; (c) Undertake research to deepen understandings of radicalization processes in order to improve efforts to counter extremism; (d) Strengthen policies to provide support to victims and survivors of hate crimes and hate speech; (e) Enhance work and implement policies to promote public awareness of multiculturalism and tolerance. 108. Online platforms, including social media platforms, should improve content moderation and policy regulation to combat the spread of extremist ideologies and hate speech. 109. The United Nations should implement effectively its Action Plan to Enhance Monitoring and Response to Antisemitism. 18 GE.25-07709