[Matsui isn't forgiving either, because even though D's hand had supposedly been forced--]

He was made to erase or be erased. He was not made to target Rin.

[And Matsui definitely thinks that that's something to take responsibility for, beyond the responsibility for choosing to take someone else's life in exchange for survival at all.]

...But it's unsurprising. This game is only meant to last seven weeks. If no one is moving of their own volition, then something else will have to create the movement.