Meta’s Threads is doubling down on support for custom feeds as it faces challenges from the growing social network Bluesky, now with over 30 million users, which also offers custom feeds as one of its key features. On Tuesday, Meta CEO Mark Zuckerberg announced that users can now set their custom feeds to be public and follow custom feeds made by others. Meta thinks that its custom feeds are superior to others because they can be built without technical skills by anyone. With public feeds, peopl...