It's fine if people don't agree, but rag comments are pretty childish.
To say they aren't an attraction any more is just stupid though. What's the point in pretending? Yes, their on field troubles will be causing them issues, but they still have a fanbase that clearly attracts interest. They get 70+ thousand for every game and they have been rubbish for a few years.
According to Deloitte, revenues in 2023/24 were City (€837m) and Utd (€770m), so despite their much lower performance revenue (PL prize money, CL prize money etc) they must still be pulling in commercial revenue that is comparative to ours.