SEEING DOUBLE: Looking for truth, originality and plagiarism in an Internet world

By Michael Cavna
Washington Post Comics Riffs blog January 18 2013
http://www.washingtonpost.com/blogs/comic-riffs/post/seeing-double-looking-for-truth-originality-and-plagiarism-in-an-internet-world/2013/01/18/5689bc70-619e-11e2-b05a-605528f6b712_blog.html#pagebreak