Imagine if Russian Google workers are making something for US military? I'm pretty sure it would be considered treason under Russian laws.
After they did few token delisting of opposition websites, Russian three letter service felt they finally snapped, and that they can have their own way with them.
They had to evacuate their most valuable cadres out of there to Switzerland, by giving Swiss canton an eye watering sum for a carte-blanche from their immigration office to resettle former Russian office staff there.
Armed men in black now frequent their office on Balchug. Now, with suitcases stuffed with god knows what on them.
(at least directly)
Quite a lot of those guys are on work permits in Canada.