We've actually had it a lot more than you'd expect. Including complaints about it being a pink panel. I think the mistake is made because the film is stuck down SUPER well to the 3mm.
We did originally remove it but then of course you are far more susceptible to scratching in transit.
haha - you should start charging people to answer that question - will fund your next project

)filters between the panels. They've said in the past that it's something they're working so if nothing has changed, I think it's still in progress 