While I like the idea, there are other, better "alternative" social media platforms out there. Mastodon[1] being a good example (even if it's more a Twitter than a Facebook): open, federated, free (as in beer and freedom).

[1] https://joinmastodon.org/

Incorrect.

Pale Moon 27 is based on Firefox 38 for back-end and Firefox 24 (ish, with some 26-isms) for the front-end. That said, I'd still recommend it. :-)