A demo from Optifye.ai, a member of Y Combinator’s current cohort, sparked a social media backlash that ended up with YC deleting it off its socials. Optifye says it’s building software to help factory owners know who’s working — and who isn’t — in “real-time” thanks to AI-powered security cameras it places on assembly lines, according to its YC profile. On Monday, YC posted an Optifye demo video on X (and on LinkedIn), according to a snapshot saved by TechCrunch. The video shows Optifye co-foun...