Behavox, a New York-based fintech, just raised $70 million in its latest round of funding, according to a source familiar with the deal. The company uses natural language processing, a subset of artificial intelligence, to monitor and analyze employee conversations. This helps financial firms like banks and asset managers to screen for potential rogue activity among their staff. A New York-based startup that uses artificial intelligence to help banks and asset managers screen for rogue activity among their employees just raised $70 million.