New Giants killer unlocked: Mauricio Dubón

Photo by Carmen Mandato/Getty ImagesI say this as someone who was a massive proponent of the San Francisco Giants decision to hire Farhan Zaidi, a massive proponent of their decision to continue employing him, a massive proponent of their public desire to retain him, a massive proponent of how the team handled this offseason, and a massive proponent of the thought that the Giants are gonna be pretty good, actually.

So, to recap: I think the Giants are run by smart people who have done smart things. I think they should keep employing those smart people who will continue doing smart things.

Now, with that said. Deep breath.

Monday was perhaps the biggest point against the front office in the…