Am I guessing right that Vodacom has a change window on the 3G network the last weekend of every month? Am I imagining that the major problems experienced by 3G users usually start on the last Friday of the month? What degree of testing are network changes subjected to before implementation? Wouldn't it be fair for Vodacom to put some kind of roll-over in place (even with a time limit) when network changes have an adverse effect, like what we saw with this last weekend's DNS fiasco?