Dude can be an asshat no doubt. But that's allowed in my book.
Reminds me of a good friend and also of a regretted uncle. People I learned a lot from and who certainly played a part in making me who I am.
I don't know him, but he strikes me as an actual badass. I mean, I'm badass as hell by tech-employee standards, but that's only because most tech-employees are happy corporate serfs and I stand out in relative terms by actually having opinions. Relative to full-grown men I am fairly average on the badass spectrum: respectable, but not quite Mike Ehrmantraut.
Zed comes off as (and probably is) an actual badass. And in a world where there are self-flagellating or clueless young engineers actually advocating for Scrum to be imposed on them, that's an inspiration that we desperately need.
I think you may be using some different definition of "badass" than the rest of us.