The problem is that the second tweet is actually close to true.
McDs is in the real estate business.
They own some of the most expensive pieces of real estate in the world.
Ronald is keeping areas up. They increase land value around them.
If Ronald went down, basically you would see a huge drop in real estate values in those areas. It would be like setting off a bunch of nuclear bombs all over the world.
Giant holes opened up in the real market, with nothing that could take its place.
Not that cheeseburgers would go anywhere, but the businesses that all lean on each other for traffic... that goes kablooey.
Also the fact they one of the largest buyer of meat and other things.