No, I checked if it was my own cache, and it's all HTTPS so it couldn't have been my ISP's cache either.
I compared a few celebrity's instagrams with accounts of friends with many fewer followers. Celeb's images loaded but less and less as you scroll back through time, friends images all 503'd. Still seems to be the case.
I compared a few celebrity's instagrams with accounts of friends with many fewer followers. Celeb's images loaded but less and less as you scroll back through time, friends images all 503'd. Still seems to be the case.