I blocked the boss of Insta @jessel and the whole domain of threads. As always with the Mastodon block which is not a good block, you still can see the blocked account. If I do this with other instances, I can see the accounts but not interact with them.
https://files.mastodon.online/media_attachments/files/111/590/490/036/633/631/original/7e6a6a5b78f37334.png