You don’t notice it is even working. The car swerves slightly to avoid moving out of a lane, and you keep listening to Nirvana classics. Your email app blocks annoying messages that are not technically spam but sent by people who have no right invading your inbox. At home, your garage doors close silently at 10pm on the dime. You keep watching a baseball game and eating a burger.
Now, you can add this to the list: a mobile app is blocking offensive content.
