As it strives toward IPO, Telegram tells investors it is now policing more content and has paid down significant debt speaks onstage during day one of TechCrunch Disrupt SF 2015 at Pier 70 on September 21, 2015 in San Francisco, California. Telegram, the global messaging app popular for its privacy and lack of moderation, is poised for its first profitable year with an estimated $1 billion in revenue, despite the arrest of founder Pavel Durov, the New York Times reported Monday . Preferred in