"Horrible things happening so quickly you have no chance to process them in between? That does seem to be a trend. So is a lack of proper consideration and support."

He's a little worried that Iris' talking Barry down was done scoldingly by his friend's choice of words, but will keep that concern to himself for the time being. It's not like he was there, and after this particular trauma Kazu isn't going to be a complete asshole questioning it. Barry knows by now that he doesn't think much of their relationship, right?

...well, maybe he doesn't. He's Barry. But it wouldn't be very nice of Kazu to start criticizing Iris now, especially when she finally did something he approves of.

"I'm glad you're starting to talk about these things here, at least. Is there anything I can do besides listen?"