>>282106408
You could even argue the opposite, the popularity of internet piracy popularized the basest, lowest common denominator, low attention span garbage like Rent a girlfriend, or the isekai genre (Popularity of internet adoption probably correlates with isekai popularity) and served as a
>reduction to the mean
for the medium, because of its effects on the domestic market.
On the other hand, streaming/ piracy boost fan communities, which keeps the medium relevant among young people, who give it cultural strength, if you could only obtain it by purchasing (if the barrier to entry existed at all), its popularity in culture would definitely diminish.