I agree, same hereI don't know if it is right or proper, but I have done it,and I will do it again.
It also just as well might shoot better.If you are reloading for benchrest I would not do it as it could impact accuracy slightly. If you are reloading for anything else I don't believe it would hurt a thing since the burn rate from lot to lot for a specific powder never varies significatly.
Same Here !!!I don't know if it is right or proper, but I have done it,and I will do it again.