I like this several year old cartoon. I think it'd be interesting to use in class or in an evaluation. I'd ask: Does this pattern exist (to any degree) in the real world? Where? Why? It's by John Atkinson from Ottawa, ON under CC-NC-ND. Via @simongerman600.
Pacific Standard: What's Behind America's Inability to Create a Trustworthy Broadband Map - "Broadband-mapping efforts from both the federal government at large and the FCC have had critical flaws that disproportionately affect rural and minority communities."