I report, you decide. Now, in my book, bringing down the US Custom's office isn't a sign that your security strategy is "working". According to Forrester, the fact that this wasn't as bad as the last windows worm shows "Shows That Microsoft's Security Strategy Is Working". But Windows remains the battleground for worm writers, and if their Worm war cripples computers at US firms, at least they're not crippling more of them. That's some progress.