Well, if nothing else at least you can always count on the Russians to respond predictably to all this. Same response as any other claim by a foreign power: "Prove it, or shut up about it.
I wonder if any other president (let alone president-elect) has ever been so openly skeptical or even nearly hostile towards a core part of his countries national security infrastructure?
It must be nice to know better than a few billion dollars worth of operatives, informants, and data analysts.