Rather than simply asking for black votes in October 2016 after having taken them for granted up to that point, Hillary Clinton or Bernie Sanders will possess the credibility that comes with having earned those votes. At that point -- if not a lot earlier -- the Democratic Party and its nominee will need to thank #BlackLivesMatter.
As a society, we're armed and dangerous -- and always at war, both collectively and individually. We're endlessly declaring bad guys (officially and unofficially) and endlessly protecting ourselves from them, in the process guaranteeing that the violence continues. And the parallels between "them" and "us" are unnerving.
So, if inherent in the ruling is the underlying acceptance that everyone is equal under the law and that our relationships are legit, therefore there is no reason to hide our relationships or enable others to hide: This is the "new" gay-positive/post-bigoted America: The court has basically said so.