SEBI has banned several entities, including actor Arshad Warsi, his wife Maria, YouTuber Manish Mishra and promoters of Sadhna Broadcast - Shreya Gupta, Gaurav Gupta, Saurabh Gupta, Pooja Aggarwal and Varun Media - from the securities market in a case related to uploading misleading videos on YouTube channels recommending investors to buy the company's shares.