It’s a practical monopoly due to how they’ve exploited their Android presence in the mobile market. The only viable alternative is Yelp. The biggest problem is getting people to jump on the same platform and to leave reviews, and Google does this with mobile location tracking, even prompting the user when they think they’ve been remotely near a location at times. Maybe it does need a fediversed alternative, it is quite the unaddressed monopoly.
Talk about a shitload slice of the irony pie, the industry that has not given two shits about intellectual property is getting undone by the masters of intellectual property theft and they don’t even have a recourse because of the bed they’ve made. Now, it’s time to lie in it.