For an intern? You mean it would be a PhD thesis in and of itself. Google has had more than 18 chat apps, some of which had the same name... At the same time, but couldn't talk to each other .
Their dysfunction is a form of self-defense (while search + ads keeps printing money).
[0] see e.g. Curtis's Hypernormalisation
We're not taking about your child's lemonade stand. We're talking about a corporation that is by all accounts intentional. Why is this seen as "no way"? Doesn't that make it all the more possible?
The obvious answer is “yes. Because that’s what happens when a company has no external pressure and can throw its monopoly weight around into unrelated markets.