I heard a lot of things about freemium models that cause concern - check out this podcast to hear of an experience with this:

http://yourfirstcustomers.com/?utm_content=buffer10c8e&utm_medium=social&utm_source=twitter.com&utm_campaign=buffer#ep07_jeffepstein

What does "screen" mean in the "Comments" drop-down?

I'm not able to resize the bar - it gives me the option but it doesn't seem to work? Edit - I'm able to resize the bar outward with ease and no issues, but not inward again. Holding it down for some time it logged me out for some reason.

Is there a way to get a subtle notification when someone replies to your message?

An illustration or some kind of graphic here would be nice, to help make the site more dynamic.

Missing a comma after "however"

The comma isn't very necessary here.

Missing an apostrophe here.

I'm optimistic about the decreasing digital divide / access to tech. Pessimistic about censorship and surveillance.