https://lemmy.dbzer0.com/modlog?page=1&actionType=ModBanFromCommunity&userId=7652836

For the same reason that they have a website: to control their media presence and their means of content distribution.

Why not take an existing client like Voyager, and add the features that you are missing?

This is exactly what I am doing for “easier onboarding”. I am working on a fork of Voyager, learning my way through React Native and ionic, and adding support for Fediverser to it.