Have a look at William Burn's 'Nyet means nyet' depeshe. Or Merkel's memoirs. Or George Kennan's statement's in the 90's on the wisdom of expanding NATO.
But, ultimately, one believes what he/she wants to believe....
Do you think it is better to not carefully tiptoe around Russia? Do you consider full-on sanctions, total refusal (except Trump) to diplomatically engage them, open intelligence, military and financial support of Ukraine 'carefully tiptoing'?What do you propose instead? Open WW3? I am really curious.
As to Russia, virtually no-one in Russian academic foreign policy circles, nor in the influential semi-formal circles of imperialists and neo-nazis, nor anywhere inbetween, is paranoid about the US, NATO and the West in general. What is there to be paranoid about? They see the West in general as utterly impotent, making big words, but not backing it up with a stick. This week one year ago, Trump wrote "Vladimir, STOP!" in response to a massive air attack on Kyiv. Putin didn't, and what followed? A bunch of nothing.
The answer to your question about tiptoeing is abundantly clear to anyone familiar enough with Russian culture to know what zek and kagebeshnik mean and how to deal with them. Politely asking them to stop has never worked. The idea that you have to talk with people in the language they understand is hardly a novel one.