This is by a group called Vets Vote. Veterans' interests are not left-wing on the political spectrum. The special-interest vote is on whether to privatize4 of not privatize Veteran's benefits, a Republican call.
They clearly say on their website they're a Progressive group, the majority of their candidates they endorse are Democrats, and they've got attack ads against Trump. To claim they're a Republican group is simply false. As well, here's a bit of their history:
Public polls, not done by advocacy groups or internals by either campaign. You can check my post history to see that.
As I noted earlier, it's not a swing at all. NBC, YouGov, and Monmouth had her at +4 last week. Going by that, she failed to gain any momentum from the debate unless you want to start disregarding those three pollsters. It's also critical to note that, despite these being done for a Liberal group, they still barely found an edge for Clinton in NC and FL. As well, going by this poll, Trump is actually
improving in Virginia compared to their last poll.