> especially at scale The marginal costs go down a bit if your scale is truly immense. Google can afford to design/manufacture/deploy hyper-efficient custom si

> especially at scale The marginal costs go down a bit if your scale is truly immense. Google can afford to design/manufacture/deploy hyper-efficient custom silicon ASICs for encoding. Also because their critical mass of users provide valuable network effects, they can get away with particularly poor quality encoding (IMHO) and the vast majority of users still won't switch to other platforms with higher visual quality - but other (non-pornographic) video platforms generally don't have that luxury.