@Dobu
Yes they are incompetent. I bet if they were to take down the site for reconstructing it would still take like forever with no guaranteed result. That's the only unrealistic thing in your rambling I suppose.
@Kawtsun
I recommend you reading the rules and the Upload guidelines.
This is a duplicated chapter, of a duplicated manga entry. AND you gave them NO CREDIT whasovever. Stop doing that.
@subliminal
Some has reported similar issues of saving images but personally I don't have any problem manually saving each one at all, same to the soft I use. Saving webpage as you mentioned, may cause problem for you though.
https://mangadex.org/thread/369365/1/#post_3846954
@asdfghjkl1234321
Sorry if I'm not a bot. Your name sounds like one though
Basically, use MangaUpdates. They are not gonna implement something applying to one specific language only. Even if they are, you still can encounter situations when it...