Campaign Against Antisemitism says many reported hateful tweets are not being removed.
The comic will host two live Q&As in October in aid of Laura Nuttall, who has brain cancer.
The renowned event will be held at the Tate Liverpool gallery in late 2022, it is announced.
About 1,000 Activision Blizzard staff sign a letter describing managers' response as insulting.
The rapper made false claims about the life expectancy of people with HIV at a US festival.
The Japanese-born British novelist previously won the award in 1989 with The Remains Of The Day.
The star's new lawyer says her father's control of her career is "insane and depressing".
Technology firms are scrambling to add new features but will video calls improve.
Over 100 years, the Archibald Prize has become better at reflecting Australian diversity.
The electric carmaker's revenues nearly doubled in the three months to 30 June compared with last year.