like I said, he would need to revise certain values and short cuts to calculations that can normally be pulled out from the calculator and flight computer if it is not allowed--if it is allowed he wouldn't need to do that, I think that is why he asked that question in the first place.
The question was innocuous, there's no point putting a person down in the thread you started, especially when there are people who are willing to answer it without resorting to abuse.