[she listens to him calmly; her expression grows surprised when he mentions attempted murder, but she doesn't seem angered or disappointed.]

If it helps at all, I understand why you would have done so. I don't think it's right to say I condone it, but...

[which is to say she thinks tadashi wouldn't want her to condone that kind of behavior when speaking to his younger brother.]

Are the two of you quarreling over it?