Don't tell people stuff, you're taking all the fun out of it!
Also.... you're bursting bubbles. Buzz Killington.
If bencher X has really crappy luck in binning, or can only afford 1 of something (ie.... most of us) then buying binned is still coming out ahead.
As long as they like the price and it does what the seller says it can do, everyone wins. It's a perfect situation in life, those are rare. Don't spoil it!