Everywhere I look there are people advocating for defederation from this and that! Do you even understand what you’re suggesting? Do you get what’s the point of decentralized social media and activity pub?
This is supposed to be free and accessible for everyone. We all have brains and can decide who to interact with.
If meta or any other company manages to create a better product it’s just natural that people tend to use it. I won’t use it, you may not use it and it’s totally fine! It’s about having options. Also as Mastodon’s CEO pointed out there’s no privacy concern, everything stays on your instance.
Threads already has over 10 million users who mostly haven’t even heard of the Fediverse.
Nobody will kill it in its giant cradle by blocking from their few-thousand-user instance.