Agreed - if he really regretted the bullshit on Daxam, owning up to making reforms and building a better Daxam would've been the right route to go for his redemption. Not continuing to make selfish choices based on only his own wants and needs.

Except that's not really what she reacted to? He told her how he let others sacrifice themselves for him and she was appalled by that. It's not who he is she is reacting to - it's what he did. Obviously we know that Kara wouldn't make the same choice, as we've seen her instinct to sacrifice herself for others time and…

I was thinking maybe her 'not for practice' feefees were noticed by CeCe. Emily was Ali's favorite so it was more unforgivable that she could move on/wasn't that upset about her being dead? Aria was the newest recruit and busy being spied on by someone else, so access to her would be more limited either way, but…