A facial detection app made its San Francisco debut last week, but after privacy advocates raised concerns about data storage, the company altered its privacy policy, Ars Technica reports. SceneTap scans faces of night spot patrons to determine their age and gender. Potential customers use the app to check male-to-female ratios and crowd size at participating venues. "Nothing that we do is collecting personal information," said SceneTap CEO Cole Harper. "It's not recorded; it's not streamed; it's not individualized." The policy modification reads, "No facial mapping metrics, measurements or other data used to predict demographics are stored." 
Full Story