Founder of organization has called Jews 'Islam's enemies' and it hosted an antisemitic speaker; group has apologized for flyer saying the building previously housed 'non believers'

Singer had set up second accounts to spew 'racist hate,' including post about 'Satanic Jews'

Campaign Against Antisemitism says social media giant allowed posts on platform that said 'Hitler was right,' 'Holohoax,' called vaccines a Jewish conspiracy

British rapper has already been banned from Twitter, Facebook and Intstagram following a series of posts widely regarded as anti-Semitic

Twitter trend sees over 100,000 people share personal stories of discrimination, including US comedian Sarah Silverman and other well-known figures

Equality panel's investigation comes as Corbyn's party fails to enforce internal disciplinary measures; only far-right British National party was previously subject to such inquiry

Campaign Against Antisemitism says suspect kicked a man before accosting father walking home with his sons from synagogue, UK Jewish News reports