What is the best BNC Digital Cable under $4,000?

It might help to travel to understand it ain’t perfect round.....in the extremes 
the view from Kansas might lead one to the wrong conclusion.....

@buff Ron Buffington is my source for the Nordost Silver Shadow cables, he is here on Audiogon... normally I have a pair lying around but they keep disappearing as gifts.....

Uber - everybody knows the Mona Lisa was done with a Prang kid painting set from Wallymart.
but somewhere in brushstrokes the human mind has trouble with discernment of Lisa, or is it Lee ?
maybe a one or a zero got scrambled somewhere down the line...
which is why, some of us go in for an Engineers Engineer - Picasso !!!

Nordost old stock silver , under $250 ish
insanely good, perhaps a bit forward and HiFi at least vs my reference AQ Eagle Eye

i would ignore posters who can’t afford a particular price range cable and yet somehow seem to set “ truth “ somewhere below that number.....