Anti-Defamation League says it was reluctant to include gesture in online archive, but was compelled to because extremists are using it; 35 other entries added to database

MPs vote to adopt first article of proposed law that would force social media giants to remove hateful content in 24 hours or face hefty fines

Kyle Kashuv met with Trump and spoke at the NRA, then had his spot in the Ivy League rescinded for making anti-Semitic and bigoted remarks two years ago

Google's video-sharing platform reportedly blocks educators' channels with historical footage of Nazis for violating hate speech rules in new policy to fight supremacist ideologies

Google's video-sharing platform announces new stage in fight against hate speech, supremacist ideology

Social media giant's size and focus on expanding among the key obstacles to weeding out bad actors: 'Basically Facebook is made for a better species than ours'

Chase Bliss Colasurdo said he wanted to murder president's son-in-law for being Jewish, wrote that Donald Trump was 'an impotent Jew slave'

Right-wing extremists Paul Nehlen, Milo Yiannopoulos, Paul Joseph Watson and Laura Loomer also booted off social network; experts say more remains to be done