I didn't steal any tunes. I simply asked a couple people who have read the tunes they paid for whether you mess with knock. One individual showed me that the knock factor, timing correction, and delay were altered. Another said "They completely change the KR tables. Everything. Amount of retard per knock event, threshold, everything." Obviously I'm not going to post "proof" in a public forum, nor would I "steal" a tune-- I have no interest in tuning my own car, much less others. But if you're adjusting the knock thresholds and timing correction, I don't see a practical difference between that and doing it via numbing the sensors--same result.
And again, we know everyone does this. I know UM did similar things on my ECU. I know EQT also adjusts the knock thresholds. You can't put a car on a leaderboard if you're using the same knock strategy as OEM.