Sources in the Poster
Student loan debt growth, take your pick of sources. Here's one
For-profit school deregulation. http://huff.to/...
Military expenditures, top 15 countures. http://bit.ly/...
This comic adapts some text from Letter of Support for Quebec Students from Nordic Students
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UPDATE: No one has noticed the parody proprietary "school" in this comic, Shareholder's University, or they have but have just not mentioned it in the comments. Of course, no such entity exists by name. However, all publicly-traded "schools" are exactly that: by law, they exist first to benefit shareholders, not students.