IT companies with ties to the intelligence community using 0day exploits and selling their software to authoritarian regimes who use it to surveil dissidents (FinFisher and Hacking Team are established, plenty of new start-ups out of Israel).
https://en.wikipedia.org/wiki/Therac-25https://en.wikipedia.org/wiki/Volkswagen_emissions_scandalHow social networks deal with propaganda, misinformation or even just plain suicidal people. Facebook calls the police on people if their algorithm detects a supposedly imminent suicide.
Google backing out of their Pentagon drone AI deal in June 2018 after many employees protested.
Western IT companies (Google, Apple, etc) accomodating Chinese demands (surveillance access, blocking of content) for market entry.