Give access to the whole Internet and not just few specific sites which a megacorp has full control over. The whole argument of something-is-better-than-nothing sounds so much like 18th century colonists. I just don't get why should Facebook be allowed to give so much power without them investing even a penny to improve the infrastructure.
Google's Project Loon is worth applauding, Free Basics is just a ploy to get the next billion users branded as a charity.