I know in context you don't intend that but just a pejorative based around the fact corporations are a legal structure. Although I'm always puzzled by what the actual problem with this is. And I'll go on a tangent from the topic.
The legal system is fictional in basically the same way a corporation is. So is all other aspects of a government. Even the legal rights that a real person has are just about as far removed from flesh and blood as the legal entity of a corporation is from the brick and mortar and people that make up a corporation (for those corporations that have such corporeal bodies).
Having almost no appreciation for legal systems or their history, I would also guess that the idea a stroke of the pen suddenly gives birth to corporations which spread their ruin across the earth is backward, or at least much more complicated. Usually it is the legal system catching up with reality, solving problems like regulating existing practice of the time. Laws are shaped by society as much or maybe more than society is is shaped by laws, in my opinion.
I mean, argue specific problems of corporate law, but the general disparagement of "legal make-believe" I don't understand. The entire legal system is built on it, there's a lot of good things that are done with it.