GP identifies an action that analogous and holds certain properties as the original action, in the process illuminating how the issues of approach A exist in approach B.
> They are not expressing that the concerns are invalid
> Agree to disagree then
Since you're discussing what I was expressing, I can tell you who's correct, since I know what I was expressing. And you're wrong. I wasn't expressing that the concerns are invalid. They're very valid.
Instead, what I was expressing was that OP doesn't actually have those concerns, not that they're invalid.