We respect the fact that this isn’t for everyone, so we’re first inviting everyone who uses our app or follows our feeds to block Bluesky and/or Threads if that’s what they prefer to do. On the Newsmast app you can apply a block in Settings, and you can also apply a block on your home server:
https://privacy.thenexus.today/how-to-block-threads-on-mastodon/