If cryptographic algorithm was compromised it may happens that all of digitally signed documents created before compromization will not be trusted since falsified document which has the same hash value may be created.

Your descendants will inherit the earth.

Owl nodded solemnly. ¶ “Correct me if I am wrong,” he said, “but am I right in supposing that it is a very Blusterous day outside?”

So to us, the question isn't just Does Vista suck? but Does Vista suck enough that businesses of any size should simply throw up their hands and migrate over to something else?