Summary: "By the Stalinist era of the 1930s, it was clear that the party and government made the rules and that the trade unions were not permitted to challenge them in any substantial way," Wikipedia says
It doesn't look like Vista 11 will ever be adopted like prior versions and announcing a Vista 12 will mostly upset companies/organisations that only recently "upgraded" to 11
Summary: "By the Stalinist era of the 1930s, it was clear that the party and government made the rules and that the trade unions were not permitted to challenge them in any substantial way," Wikipedia says