The Twitter API lockout of third-party apps is only the latest reminder of centralization's most important rule: The platform owner has the right to capriciously wreck the businesses of people who accepted the platform's invitation to run a business on the platform.
@dangillmor Like this reminder from 2015 ... https://www.infoworld.com/article/2908869/twitters-firehose-shut-off-is-the-newest-hazard-of-the-api-economy.html
And 2012 ... https://thenextweb.com/news/developers-bracing-themselves-for-twitter-api-retrictions-call-todays-post-ominous