[joppy]

If a country has the capability to "lock down ports", they're probably shipping ports - do you think Australia is just suddenly going to (or has the capability to) block all IP traffic on certain ports? A notable exception is China.

[astrange]

They could do it if they tried. Part of being an island is there's only a few connections to the outside.

[AnimalMuppet]

Satellite internet would like a word.