anonymität im Internet
http://www.studyvillage.com/resources/ViewAttachment.aspx?AttachmentId=9199
[1] http://40.media.tumblr.com/d17db6644f2925fdd2afcba58de987ae/tumblr_n1azaaF05J1sofvubo2_r2_500.jpg
[2] http://36.media.tumblr.com/750a8eb268e1684cc744bc14dda87934/tumblr_n1azaaF05J1sofvubo1_r2_250.jpg