Thread:An Advocate for Manga/@comment-30068215-20151019131353/@comment-24494906-20151019174629

(I'll add the link to the source now.)

I think it's a bug that external images are shown like that when you use a https link instead of a http link. The http links don't work because they have to be whitelisted, but that whitelist filter is bypassed when https links are used for some reason. But it works, so who cares.