00948nas a2200217   4500000000100000000000100001008004100002260001600043653002200059653001400081653001600095653001500111653002000126653001900146653001400165100001900179245004800198300001000246490000700256520046700263       2021                            d  cSpring 202110acriminal activity10aextremism10ahate speech10aprevention10asecurity system10asocial network10aTerrorism1 aLukáš Vilím00aSocial Media – Hate Speech – Hate Crime  a57-730 v203 a<p>This article examines the issue of hate speech on social media from the perspective of the security system of the Czech Republic and its tools designed to provide internal security and the necessary legislative amendments to allow law enforcement agencies to address this issue effectively. In the current approach to cyberspace, social networks are becoming a vehicle for the persistent spreading of hate-based ideologies, and this needs to be prevented.</p>