[yuestion]

If they want to remain a niche echo-chamber platform rather than become a major social network, that would be an appropriate strategy. However, I expect they have higher ambitions.

What they should also do is redesign (or remove) the "nuclear block" feature. In its current state, it helps perpetuate a hostile and exclusionary atmosphere to new users, which isn't going to help Bluesky grow an active and diverse userbase.