The amazin' inference from the poll is that Bernie the commie is the STRONGER candidate against all the Republican candidates than is o'er-the-hillary.
Does this suggest that Clinton isn't "left enough" to win?
If so, the democratic party -- and the nearly 50% of Americans who support it -- have moved so far left, it will be all-but impossible for ANY Republican to EVER win again. GOPe, conservative, populist, you-name-it. They're ALL going to lose.
Once again, the famous image:
The watertight compartments in the ship are analogous to the states of The Union.
Leftism is the water pouring in.
Slowly, but inevitably, as the leftist message pours in from the "gash" of the most-left-leaning states, it fills one watertight compartment (state), then pours over the bulkhead into the next, and on, and so forth. The bow is pulled down far enough, and then....