release blog article about HK

content/u/blog/how-ipv6-can-help-protesters-in-honk-kong/contents.lr

@@ -1,4 +1,4 @@
-title: How IPv6 can help in protesters in Hong Kong
+title: How IPv6 can help protesters in Hong Kong
 ---
 pub_date: 2019-10-08
 ---
@@ -8,7 +8,7 @@ twitter_handle: NicoSchottelius
 ---
 _hidden: no
 ---
-_discoverable: no
+_discoverable: yes
 ---
 abstract:
 Protesters in HK encounter communcation disruption by Apple.
@@ -49,7 +49,11 @@ introduced and it works as follows:
 
 Many devices are hidden behind one Public IP address. So for a phone
 to communicate with another phone, it needs to connect via a
-central, publicly available IPv4 server.
+central, publicly available IPv4 server. So in the end, the complete
+picture looks as follows:
+
+![IPv4 Double NAT](/u/ipv4doublenat.png)
+
 
 ## How IPv6 solves the problem
 
@@ -70,10 +74,13 @@ Firefox, Chrome or Safari to write a message to your friend's phone.
 ## So, what to do now?
 
 At the moment IPv6 is picking up pace in deployment and ISPs
-everywhere in the world are moving forward with it. However, if you do
+everywhere in the world are moving forward with it.
-not have IPv6 connectivity, we [provide IPv6
+However, if you do not have IPv6 connectivity,
-VPNs](https://ungleich.ch/ipv6/vpn/) that enable you world wide to
+[ungleich provides IPv6 VPNs](https://ungleich.ch/ipv6/vpn/) that
-have IPv6.
+enable you world wide to have IPv6.
+If you are an application developer, I urge you to checkout whether
+your application supports IPv6, because in the future you might enable
+people to talk to each other, just by supporting IPv6 now already.
 
 ## More IPv6