Nearly everywhere you look across the legacy media landscape this week, you will see the same message being repeated. Replacing Joe Biden at the top of the ticket with Kamala Harris wasn’t a disaster for the Democrats. It was brilliant! And Harris is “surging” already. I saw one headline at Bloomberg this morning declaring that Harris has “wiped out” Donald Trump’s lead. But how much of that is real and how much is simply the fantasies of the Trump-hating press? Just yesterday, Ed covered the latest Harvard poll showing Trump with a still substantial, if slightly decreased lead. Shortly thereafter, perennial election prognosticator Nate Silver released his own latest assessment. It’s true that Harris is doing better than Joe Biden had been performing. (It’s difficult to imagine anyone doing much worse.) But only very slightly. In fact, in Silver’s model, Trump remains in the low 60s…