It might have something to do with who's used to screwing and who's used to getting screwed over. The answer is a tidy one, even if it's not entirely truthful. An itching thought in the back of Wrench's mind reminds him that no one betrayed him; they simply stripped every possibility from him and then wound up dead.

It's an easy thought to dismiss when he's so eager to set it into the past. Easier still when Iggy's hand shows up on his kneecap. Wrench looks at the man's slender fingers and feels compelled to reach out and give them a squeeze.

Maybe? You're going to lose me with most cultural references. I was off the grid for a long time. He etches Iggy's palm with a fingertip.