vincentclair

You add an extra layer of security, if you receive the hash over a different channel, such as encrypted messaging.

That means, that even if the CA system is broken, you only execute the intended contents.

It would certainly be interesting if facebook started to provide proxy access

It would be cool if a company such as facebook supported this. Seeing them as an enabler for free/uncensored internet, given that the country was chosen for a internet.org campaign.