@marcua I'm still working out the details, but here is what I think could cause migration pains:
- With FEP-ef61, one account can use multiple servers. But many existing projects are designed for one-to-one relationship, and in these cases a lot of internal refactoring might be required.
- It changes how moderation works, in particular instance blocks. I think instance blocks will remain effective, but will be less effective than today, and a lot of people may not like it.
- It changes privacy expectations, because messages are signed and can be forwarded without asking a permission from an originating instance. Many protective measures like authorized fetch and follower-only visibility will likely be weakened. I think encryption standards must be developed to offset this.