Earlier quoted context omitted.
Does 92% usage make something a monopoly? 95%? 99%? 100%? I think that the percentage argument is not the only important thing to consider, there are other anti-competitive practices which (when practiced at a large enough scale) become a monopoly even if "only" 50% of people use the product (friendly reminder that 50% of internet users is more than a billion people -- much larger than the population of most countrie…
> But for a pseudo-legal argument: Google participates in a form of product tying[1] by requiring you to create a Google account in order to access Google Groups (which are publicly-run mailing lists and an unrelated product to their account service). That seems to be false; I can read mailing lists hosted at Google Groups without logging in (for instance https://groups.google.com/a/groups.riscv.org/forum/#!forum/i..…
Of course you don't need to login in order to post on the mailing list, but I think that's only one of the three main features of a mailing list (broadcast, subscription, and archival) that I can do without logging in.