Does mastodon or whatever that UI is not have a way to block someone from appearing on the main commenter's own feed? This thread is hosted on GrapheneOS's ser

Does mastodon or whatever that UI is not have a way to block someone from appearing on the main commenter's own feed? This thread is hosted on GrapheneOS's server so I'd assume GrapheneOS team could block multimilliardaire https://grapheneos.social/@GrapheneOS/115584160910016309 https://grapheneos.social/@GrapheneOS/115584160910016309