Biden is dragging his party down

There has been a surge of optimism among Democrats lately when it comes to November’s midterm elections.

The short version of the thinking is: Maybe we’re not going to get clobbered after all! But much of their hope is still likely in vain. For one reason: President Joe Biden.

It’s true that so-called generic ballot polling has moved a few points in the Democrats’ direction.

The generic ballot questi…