What the current deficit does is make the dollar vulnerable. It means we could see a vicious cycle, where a declining dollar makes U.S. assets less attractive to foreign investors, which weakens our assets further, which puts further pressure on the dollar.
The markets are trying to put this data in the context of how scared the Fed is by it. It's very difficult to see exactly what the Fed views as a continuation of last year's trend of broadly declining price pressure and what the Fed sees as a substantial decline.