12-02-2018, 07:24 PM (This post was last modified: 12-02-2018, 07:24 PM by JJ_SO.)
I'd recommend DeepL.com for a better translation than Google's. The meaning is "unacceptable" in this context. But Klaus' first sentence also lacks of what he can't I guess he wanted to say "I can't comment..." or "...can't judge...".