Another example of redaction using OpenType features: http://projectseen.com/ http://projectseen.com/ > "Seen" is a typeface that is concerned with privacy an

Another example of redaction using OpenType features: http://projectseen.com/ http://projectseen.com/ > "Seen" is a typeface that is concerned with privacy and the interception of our communications by the NSA. It automatically strikes through spook words.