https://www.cnet.com/news/abc-cancels-roseanne-barr-reboot-after-controversial-tweet/ > Twitter can influence global politics and fuel revolutions, and it can also get your TV show cancelled. > Tuesday morning, sitcom star Roseanne Barr posted a controversial tweet calling a former Obama aide the baby of Planet of the Apes and the Muslim Brotherhood. Many Twitter users saw this tweet as racist and offensive.