I don't know why people are so fussed about multiple scans working on a comic, it was expected to happen when a comic gets popular gotta keep those patreon numbers up.
Oh no... Solo leveling is the new SAO "that invented the wheel", solo leveling is good but originality wasn't it's forte, if anything what carried that manhwa was the great art and pleasing long chapters.
The latest raws had some delays, but it seems that it got normalized now, but the art drops quite a bit, lets hope that the story/pacing doesn't get impacted by the artist change...
I think that they are teasing the expansion part that he didn't play will be the real challenge, since he won't be able to exploit new bugs there and won't have the lore about that area.