I know this isn't brand new, but it's still unsettling.
http://tv.msnbc.com/2013/07/09/texas-19-year-old-in-prison-for-sarcastic-facebook-post/
http://www.huffingtonpost.com/2013/07/11/justin-carter-facebook-teen-bail_n_3582251.html
http://www.cnn.com/2013/07/02/tech/social-media/facebook-threat-carter/index.html
For me, it's obvious not to type things like the teen posted, but I'm sure that I've typed other things that the government doesn't like.
I guess we should start being afraid. What sayeth thou?