I live in Australia and have noted the same phenomenon on Netflix. There is an absolute dearth of new, quality content coming through. I've seen no indication that formerly exclusive content from other platforms is making its way to Netflix in my country.
I don't believe the person you're replying to is overstating at all, and certainly not 'considerably'.
I don't believe the person you're replying to is overstating at all, and certainly not 'considerably'.