Wow this is great actually. In my country, robbing and snatching during late at night is common especially if your riding public transport and that's how dangerous it is. Some users might be checking their phone to see what's new or pop up on forum but with this, maybe it would be avoided such using phones in dangerous places.

But this is right. For such option would be expensive and impractical but the feature of notification is really helpful for those users who always received merits.