Johnson & Johnson sued over mouthwash cancer fears
http://www.guardian.co.uk/world/2011/aug/27/johnson-johnson-sued-mouthwash-cancer-fears
"A company that makes an oral cancer detection kit has launched a $60m lawsuit against Johnson & Johnson, claiming that the multinational prevented its product from being sold to protect its own Listerine mouthwash, which, along with other mouth rinses, has been linked to mouth cancer."
http://www.guardian.co.uk/world/2011/aug/27/johnson-johnson-sued-mouthwash-cancer-fears
"A company that makes an oral cancer detection kit has launched a $60m lawsuit against Johnson & Johnson, claiming that the multinational prevented its product from being sold to protect its own Listerine mouthwash, which, along with other mouth rinses, has been linked to mouth cancer."