By attempting to enforce legal judgments in absentia against people who live in the US, operate in the US, and block access from the UK; and then using those ju

By attempting to enforce legal judgments in absentia against people who live in the US, operate in the US, and block access from the UK; and then using those judgments to arrest that person as soon as they step anywhere the UK has real influence, or similarly seize their assets anywhere a judge has a sympathetic ear. Of course it's not literally 'violating the First Amendment', but it sure seems like the kind of thing the writers of Constitution would have tried to protect against if they knew it could happen someday.