https://en.wikipedia.org/wiki/Population_transfer_in_the_Sov...
https://www.wilsoncenter.org/publication/why-did-russia-give...
We can choose to assume that he omitted the nuance you're adding (eg for brevity), or that he has no clue. I'd say most evidence points to the latter. Which is sad because I often enjoy his blog a lot.
This makes sense. Moldova, like the Ukraine, has a significant portion of the population that identifies as Russian. Romania does not.
Polls say about 2/3 think that the war in the east of Ukraine is with Russia (and not with independent separatists).
"We must ally with Russia" believe is only held by some.
In any case, even what you described would be far from "favorable relations". This quote only shows the author's ignorance.
Yh. Non-ethnic Russians.
Mainly those that believe in concepts such as 'borders' and 'sovereignty'
You might personally feel that those residents welcomed foreign troops with open arms, but it's not a narrative that Russian forces crossed Ukraine's border to annex territory that didn't belong to it.
The "weird trick" or "see something say something" or "kiss the Barney Stone" or "rub Buddha's Belly" or some other simple token action is an effective way to create engagement with a narrative.
Part of the art of "hacking" is social engineering after all.