I'm fairly sure these will be substantially more than Otus's
It sounds like you've never tried downsampling then. There's a considerable difference with shooting 8k and finishing in 4k vs shooting in 4k and finishing in it.
Maybe they should first learn to spell "starting" instead of "staring".
Ok, so since you now know who did it why not change your title to reflect that?
This read like a long poorly written advertisement vs an unbiased review.