> But it is easy to see why some people feel this might open the gateway to messages which, at best, are irrelevant
If you're in South Korea, you can expect to get around half a dozen emergency notifications every day. Typical contents include "it's cold, so dress warmly", "roads are icy, so drive carefully", and "Mrs Kim, 79, suffers from dementia and was last seen in Seoul wearing a black coat".
You can set your phone to filter these out, but then you'll also miss the notification about North Korea commencing artillery bombardment.
If you're in South Korea, you can expect to get around half a dozen emergency notifications every day. Typical contents include "it's cold, so dress warmly", "roads are icy, so drive carefully", and "Mrs Kim, 79, suffers from dementia and was last seen in Seoul wearing a black coat".
You can set your phone to filter these out, but then you'll also miss the notification about North Korea commencing artillery bombardment.