Windows Vista Performance Issue Illustrates Importance of Context

The details of the problems being experienced by the poster (which revolve around a globally load-balanced site that was for some reason not being distributed very equally) point to an interesting conundrum: just how much control over site decisions should a client have? Given the scenario described, and the conclusion that it is primarily the result of an over-eager client implementation in Windows Vista of a fairly obscure DNS-focused RFC, the answer to how much control a client should have over site decisions seems obvious: none.