Our Privacy Delusions indicates that we believe that our personal security and monitoring of internet information is enough. However, teh sites that we engage with own our data.
Twitter – Good information and sources can be found through government offices and reputable news sources but most people use it for social information and that is how false rumors go viral.
Europe is doing a better job with privacy policies than the US.
Be careful what you “like” on Facebook, because that is how you are targeted by advertisers.