Neo-Nazi leader and convicted criminal Thomas Sewell is covertly broadcasting hateful views on Instagram weeks after his organisation the National Socialist Network (NSN) was formally listed as a hate group by the government.ABC NEWS Verify can reveal that Sewell has posted antisemitic and homophobic diatribes to the platform from behind a sparkling Anglo-Saxon Sutton Hoo mask which the NSN has used previously in propaganda material.Though his face is obscured, the position of a light switch, bookshelf and items on the bookshelf on Instagram match the background of another video Sewell appeared in unmasked on video streaming site Rumble in January.Objects...