Because people can have their own community, just like on reddit?
Never was questioning that. Was more a comment on the small size of the userbase, and how it’s led to some created communities that ended up dead fast as some communities haven’t had the numbers to sustain activity. By all means there’s nothing preventing people from doing what they want.
Just a observation pondering about what can be done to help activity of created communities taking into consideration the decentralized nature of the fediverse.