To me, though, the even bigger story is one buried a few paragraphs down in the Times story.
But current and former American officials said that conversation — which took place the day before the Obama administration imposed sanctions on Russia over accusations that it used cyberattacks to help sway the election in Mr. Trump’s favor — ranged far beyond the logistics of a post-inauguration phone call. And they said it was only one in a series of contacts between the two men that began before the election and also included talk of cooperating in the fight against the Islamic State, along with other issues.
Let's step back and piece this together.
The sanctions President Obama imposed were in retaliation for what the US government claimed were Russian efforts to subvert the US presidential election on behalf of now-President Trump. It is not unheard for foreign policy hands on the periphery of a presidential campaign to meet informally with foreign diplomats to discuss the generalities of a presidential candidate's views - especially for allied governments. But this suggests that during the time the hacking and release of documents was taking place and certainly when claimed Russian involvement had become a major campaign issue in itself, Flynn was holding on-going communications with the Russian Ambassador.
Flynn wasn't just vaguely tied to the Trump campaign. He was his top foreign policy advisor and indeed a regular fixture with him on the campaign trail, often appearing with him at campaign rallies. Flynn also accompanied Trump when he received his first intelligence briefing as Republican nominee on August 17th.
Again, let's piece this together.
Trump and Flynn received repeated security briefings during the final months of the campaign. Reports indicate that they received at least broad accounts of Russian hacking targeting Hillary Clinton. Seemingly during this period Flynn was also conducting backchannel communications with Russia's ambassador to the US. (What the Times said specifically was that they dated back prior to the US election on November 8th. Conceivably, given the vagueness of the sentence, they started on November 6th. But the Times sources certainly seem to be suggesting something that began considerably earlier.)
Did the subject of the hacking come up in those conversations with Kislyak?
Another question comes up. There were numerous instance during the campaign in which discredited and clearly false Russian propaganda ended up in statements or interviews from top Trump campaign leaders, including but not limited to Flynn. A number came from Manafort too.
At the time I thought it was most likely that they picked these up through alt-right Twitter streams and Breitbart, both of which were ready channels for Russian propaganda from sources like RT and Sputniknews. If that was what you were immersed in you'd likely hear these fake stories reported as news. I still think that's the most likely explanation. But perhaps it's not the only one.
When we look at the big picture, these pre-election back channel communications seem considerably more significant than the post-election ones.