In June 2019 , YouTube updated its hate speech policy to prohibit hateful and supremacist work , such as that which promotes or glorifies Nazi ideology , or which promotes conspiracy theories such as Holocaust denial , Sandy Hook Elementary School shooting hoax claims , or that the Earth is flat . The policy also aims to reducing borderline content and harmful misinformation , such as videos promoting phony miracle cures for serious illnesses
Sandy Hook Elementary School shooting
Sandy Hook Elementary School shooting
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