Why is Twitter blocking Tweetbot and other 3rd party apps?

Why is Twitter blocking Tweetbot and other 3rd party apps? Elon Musk said that Twitter's "open source" algorithm will be revealed in February, as several people were unable to use the third-party Twitter apps and faced issues with logging and accessing feeds. Twitter, a micro-blogging platform has announced that it is working towards blocking third-party applications like Tweetbot and Twitterrific. Twitter CEO Elon Musk last week said that Twitter's "open source" algorithm will be revealed next month, as several people were unable to use third-party Twitter apps and faced issues with logging and accessing feeds.