What do you mean? It works the same way, the opinion of the community will pull you closer to the group consensus. Too much exposure will have horrible things you don't really believe spilling out of your mouth
Don't go there, don't spread word about it, don't feed it in any way. It's like flood water - pull others out of it if you can, but minimize your exposure
As to shutting them down if you have the ability? Shutting down a cesspool is good - it fragments the echo chamber, and some members won't make the migration. The only question is if I trust the one making that decision to remain impartial
I just pass the create table statements after the instructions. It does pretty good up to 2 or 3 tables, but it will start to make mistakes when things get complicated
On the plus side, it'll generate tedious code very well - double checking it is less draining than writing it yourself. Especially because I make more typos than it does - I often use it to get a starting point, then write the business logic myself