Has Microsoft become IBM of the late 80s?

My essay on whether the Microsoft of today has become the IBM of the late ’80s was just published in ACM Ubiquity.
Unfortunately, Ubiquity used an early version of the essay, and there is at least one factual error: The spray-painting IBM employees were not arrested, they just got in trouble with the SF Dept. of public works. There are some misses in language, and the references didn’t make it – so I will include them here: