Eugen Rochko (the primary creator of Mastodon) asks "Have you already deleted or are planning to delete your Threads/Instagram/Facebook/WhatsApp account in light of recent policy changes?" — https://mastodon.social/@Gargron/113807557377979747
No, I have not (and will not). I have always detested Facebook. But it's where my mum is, and my sister, and my brother and his wife. There's simply no way they're all coming across to the Fediverse. So I'll retain a (silent) presence where they are.
This is reality for many of us.