“Explain how Google would impact XMPP servers if they defederate from Google Talk”
Spoiler: They can
“Explain how Google would impact XMPP servers if they defederate from Google Talk”
Spoiler: They can
[Google got] into open source software and it seems those survived the experience
Not really. Google is responsible for the open source browser Chromium, which is the base for Google Chrome, Edge, Brave, Opera, Vivaldi, etc. They dominate the browser market, and they use their position to implement features outside the web standard. Their competitors (mainly Firefox) are not able to implement the non-standard features, driving them out of the market. Classic Embrace-Extend-Extinguish.
Google got into the Linux space
Technically, both Android and Chromebok are Linux-based. But Google has done everything possible so that they aren’t part of the “Linux space”, to the point that Android uses a fork of version 3.x of the Linux kernel (regular Linux is now at version 6.x).
But they won’t be capturing new users from the Fediverse, they will capture them from Facebook and Instagram, and since this is mainly a Twitter competitor, also from Twitter.
I don’t think Facebook really cares about attracting the current Mastodon/Fediverse users to their new social network. I think they have chosen ActivityPub for two reasons:
They want a product to compete against Twitter. And with Musk rapid enshittificating it, they need to act quick. ActivityPub is open source and proven to work, so Facebook has less work to do, and can release their new product sooner.
The main downfall of Twitter is advertisers leaving the site because they don’t want their ads next to hateful comments that are now allowed under the new management. But this is a problem that can be neatly solved with defederation! Each advertiser can have their own instance (instance-as-a-service provided by Facebook), and they have more granularity in decided in which parts of the network they want to participate, and which parts to defederate. Sure, we the original denizens of the Fediverse will defederate from anything Meta, specially from ad instances. But most of the users of this new Meta-fediverse will remain in their Meta-approved instances, oblivious to the world outside them.
The word you’re looking for is sustainable, not profitable