How do we reconcile this: “there may be credible scientists raising valid objections to anthropogenic climate change theory…”

With this “…who is Nils-Axel Mrner, and how is he able to see these things that every other scientist in the world can’t?”

The 2nd statement seems to imply that “every other scientist in the world” either 1. agrees generally with AGW, or 2. agrees that ocean levels are rising…