So, the claim is that any guard can identify the sites Tor users that use it connect to 88% of the time? That's very bad, if true, because the guard also knows

So, the claim is that any guard can identify the sites Tor users that use it connect to 88% of the time? That's very bad, if true, because the guard also knows IP. Edit: glancing through the paper, it may also require monitoring the webpage, in which case it's less severe. I'll wait until there's a good writeup by the Tor Project itself. From the paper >Indeed, we show that we can correctly determine which of the 50 monitored pages the client is visiting with 88% true positive rate and false positive rate as low as 2.9%