Some brands kind of split up so products sold in one market is cheap knockoffs while products sold in the home market is still high quality manufactured at the old factory with 100 years old machinery and experienced workers. If you want to buy quality you've got to do deep research first.

If you try to do it through the public system it's very difficult to even get an appointment because there's months long waiting lists. Basically if you have a job and function somewhat OK in normal life you won't be diagnosed in the public system. If you do get through it can be a long process where they want to interview your parents etc to determine if you had symptoms as a child. But you can also get a diagnosis through private practitioners and some of them function almost like diagnosis mills. A couple of video interviews and tests and you are done.

Anyway, managing fisheries sustainably is difficult as a lot of fish migrates across huge distances and a lot of fishing is done in international waters. Ideally you need binding agreements between all states bordering an ocean region, which can be difficult when the states are in geopolitical conflict with each other ...