I think he means that most tech workers there wouldn't be just fired. They would be offered relocation packages. It is better than being just fired, thus it would be well received.
(Don't forget that although you think that Moscow is in the middle of Siberia and the city is a one big communist radioactive dump that you saw in the movies, actually, the reality is far from it. People there are surprisingly happy, good looking and the city is quite beautiful, especially in the summer. Europe is just 3 hours on an airplane from there. And to be a tech worker there at Google, with middle-class salary is quite nice. On the other hand, the long-term outlook is a bit gloomy, so...)