Hacker News on 28 April 2021

• Michael Collins, Apollo 11 astronaut, has died
• Google can ban your Android app if they think you’ve clicked on your own ads
• The health benefits of better air
• Dominance of Apple and Google’s app stores impacting competition and consumers
• The number of cities with municipal broadband has jumped over 4x in two years
• Kaspersky believes it found new CIA malware
• GitHub blocks FLoC across all of GitHub Pages
• Grand jury subpoena for Signal user data, Central District of California
• Google is saving $1B per year as a result of employees working from home
• Who won the Amstel Gold Race? Human error in photo-finishes