This "Zed" guy has a "oh, cool" to "I WILL FIGHT YOU" transition time of about five minutes. It's sad that his short temper colors his excellent work so much. [1] Especially when this started with a compliment [0]...

[0]: https://twitter.com/ryah/status/69554939323629568

[1]: Oh crap, now Zed Shaw's gonna challenge me to a duel.