Google is a "monopoly" because their competitors with massive cash reserves (Microsoft, Apple, Meta) are too risk averse to compete in the marketplace and are hoping that the courtroom will deliver them a win.
Which market are you talking about specifically? The outstanding cases against them are in search and in adtech. This amicus brief is for the Search case (this one [0]). In search (the relevant market here), Microsoft does compete in the marketplace, and Microsoft's evidence that Google's anticompetitive practices have prevented them from gaining any meaningful ground in search were a keystone of the government's cas…
They compete much like I compete for People’s Most Beautiful Man in the World :)