Video evidence was recently used to overturn a
NR in Square 1 by Kunaal Parekh when he accidently nudged one side during the inspection.
I remember that someone originally stated that the misalignment was (2, 0), which would definitely be a DNF.
After watching the video, I told the Board that the solve appeared fine. The most consistent way to interpret the Regulations for Square-1 is that 45 degrees are allowed. 10f+ is a non-normative explanation, doesn't quite make as much sense for Square-1.
I haven't followed that topic, and I don't know why the result is still DNF. In any case, I've poked the Board about it.
It's been a few weeks, and I haven't seen anything official from the WCA stating their policy on using video.
The Board has used video to support decisisions for many years. As Sarah states,
11f states that video is fair game.
Originally, video evidence wasn't allowed
at the competition itself (only by the Board). Tyson told me that the intention was to protect Delegates from competitors who might make frequent or frivolous requests if they think a video shows a mistake in their favor (when they should be disputing that at the end of the solve).
So, basically, the argument boils down to: is it more important to treat every cuber as fairly as possible or to get the call right as often as possible?
This is a double-edged sword. If you let a competitor keep an unfair mistake in their favor, this disadvantages those that they were competing against. The most fair thing is to apply the Regulations as consistently as possible given the available information.
But no reply ever came, not to agree with us and remove the DNF penalty, not to give an explanation why our arguments were not valid based on the current regulations, and not even to let us know that they were considering our arguments. The fact that neither reply came after this much time makes it appear (note I am not saying it is the case, but appearances are important) that the board intended to let the case simply be forgotten with time, as people would get tired of arguing about it eventually.
I think you overestimate the deliberateness of their intentions. I get the feeling that they're mostly too busy, and this just didn't get handled.
The proposal to require a video for every NR is not a good idea for several reasons, but the main on is that it is completely impractical – especially in some parts of the world that we need to encourage as much as possible.
However, using video evidence has been very useful, as in the very high-profile 2008 case of cheating. Kunaal didn't do it intentionally, and it was a fairly minor violation (whic, as I've stated, shouldn't be a DNF), but to be fair to everyone the Regulations should be applied when rules are broken, unless there's an especially good case for otherwise. I don't believe this has a signficant chilling effect on people posting videos of their solves.
Requiring competitors to bring their own cameras is unfair and unwieldy. Refusing to acknowledge records just because someone didn't film it is unfair.
After all, this is exactly what the judge is for. We still don't have an answer for
what to do if the judge makes a mistake, but this is an important problem.
We've considered trying to get cheap cameras to film every solve at Nationals, but it's not actually that cheap, and it would take organizers too much time to set it up and run it – much less make sure everything is always filming as intended. We have enough trouble with Stackmat timers, and those are core to every speedsolve.
The way I see it, DeeDubb is upset about the handling of Kunaal's case, and trying to offer preposterous proposals to daw attention to it.
I believe that there is no reason to change the WCA's video policy right now. It seems that people who have been more familiar with cases of video evidence also agree with this.