While the current administration is turning a blind eye and I wish they wouldn't, the Russian connection here was only discovered after many layers of digging,

While the current administration is turning a blind eye and I wish they wouldn't, the Russian connection here was only discovered after many layers of digging, and is still just conjecture. After a few more iterations, they will learn how to close the gaps and be more and more untraceable. I don't know how it is possible to combat that.