The search string you provided is a Google Dork designed to find publicly accessible live feeds from high-quality network security cameras, primarily those manufactured by Axis Communications inurl:view/index.shtml : This targets the specific URL structure used by the default public interface of Axis network cameras "high quality"
Why this is dangerous
Below is an academic-style paper outline and draft focusing on the security vulnerabilities and ethical implications associated with such exposed video surveillance systems. inurl view index shtml cctv high quality