Warner Bros has had their best summer in years (Sinners, Superman, etc). HBO still makes highly regarded prestige TV series (The Last Of Us, Task, etc). This is just false.
He's in everyone's good graces because he's now known as a kookie old man from the MTV show _The Osbournes_ that aired in the mid-2000's. Same reason why Michael Jackson, arguably the most famous person of the 90s, isn't as popular after his death given his reclusiveness and scandals. We tend to remember stars for the last impact that they had — not what they started off with.
Not super great of them to release an original movie so close to Lilo and Stitch, which is still in theaters and just crossed $900M world-wide. And of course, How to Train Your Dragon, as mentioned in the article.
The proper context, too, is that Liz Lemon is in charge of showrunning a Saturday Night skit show and is facing many challenges. "Lemon, it's Wednesday" implies that there are many things that can go wrong in between Wednesday and Saturday.
It looks like ads generally are posts from business accounts that then get a sponsored badge and some promotion among feeds. From a fediverse perspective, you won't see them unless you follow the pizza hut threads feed (to use a random example.)
It doesn't have the hyper-local capabilities that reddit has but metafilter.com deserves a shoutout. It has an established community, has been around for _ages_ and is a good replacement for /r/all and the like.