Why do you think that anyone here considers US use to be "no problem"?
I think it's pretty clear that ck2 was talking about using nukes.
> we're out of other weapons except these which seems wildly illegal to use especially on civilians
> https://apnews.com/article/iran-lamerd-us-prsm-lockheed-mart...
> Imagine if Putin was using those on Ukraine civilians but US uses them no problem?
Emphasis mine.