They just overlook it, and people don’t like clicking on links and reading through them. They want answered here and now.I wish people would read the pinned titles. For example, at the top of the emergency section where this thread was created, there are 4 pinned titles. One of them is called "What to do if your fish has stringy white poop". The link is below. Read part 2, because is probably what's wrong.
Internal protozoan infection.