Opsin, which helps companies show where AI agents are active, what data they access, and flag risky behavior, raised $21M led by SYN Ventures and Race Capital (Stephen Council/Business Insider)

Stephen Council / Business Insider: Opsin, which helps companies show where AI agents are active, what data they access, and flag risky behavior, raised $21M led by SYN Ventures and Race Capital — AI agents are starting to outnumber humans in many high-tech workplaces, and they can be far trickier…