Kyle Rittenhouse has started a YouTube channel devoted to his love of guns and the Second Amendment. The Kenosha shooter shared his first video Sunday, telling fans he is 'super excited' to create content 'about guns and talking the 2nd amendment.' In a 35-second teaser trailer for the channel, he appears alongside a fellow gun-rights advocate to promote 'great content' to come from his channel. In the channel's bio, the 19-year-old doesn't shy away from mentioning his controversial past. 'You might remember me as the kid who defended himself with a firearm during the 2020 riots in Kenosha, Wisconsin,' Rittenhouse...