This definitely doesn't seem like a healthy reaction to a (granted, kind of unnerving) piece of technology. Also, notice the way Slocum tries to spin this into a sort of discrimination story? Nice work, bravo, join the rest of the crowd over in the pantheon of "things that are not actually social justice issues."
An Upcoming App for Google Glass called Race Yourself allows you to...do just that! Not only can you see yourself running or cycling your previous personal record time, you can also escape from attacking zombies, dash from runaway boulders, and create video game-like challenges for yourself on the ski slopes!