I would describe those as coping strategies to avoid maladaptive behavior, not changing the underlying emotional state. I find it hard to see how "actually choose how to feel" can mean anything but the latter.
Then I believe, given the greater context, that you're choosing to read it uncharitably. If your point is to search for greater clarification and mutual understanding, as opposed to argument, I think you can likely do better than your current approach.
> If your point is to search for greater clarification and mutual understanding, as opposed to argument
I don't believe those things are actually opposed in any meaningful way. Also, I think it's possible to take the principle of charity too far. At some point, it's just as much putting words in people's mouths as a knee-jerk misinterpretation.