And almost a third of respondents still say they’re unfamiliar with ObamaCare, even as we approach T-minus one month for the individual exchanges. Among those familiar with the Affordable Care Act, though, a majority disapproves, according to Gallup’s latest poll: Less than two months before the health insurance exchanges open nationwide, more Americans disapprove (49%) than approve (41%) of the Affordable Care Act. An additional 11% have no opinion. As this landmark legislation enters the next phase in its implementation process, it remains divisive. With the exception of a bounce likely caused by President Barack Obama’s re-election in November 2012,...