BREXIT- Majority of Brits not happy Boris, page-15

Here's a few links that might interest you, if your focus is along those lines. The tax haven planning for the Etonian upper class and global uber-rich started in earnest just before the UK left, btw, in late 2020 - indicating it was a main priority for UK's future. There is a push to make Asset Holding Companies more competitive and attract them to the UK. If you're looking to see how inequality will occur, this is a key component.

Here's the latest UK government consultation:
https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/947430/201211_AHC_consultation_2_Final_document.pdf

Here's a tax blog about it from a guy who is thinking along your lines:
https://www.taxresearch.org.uk/Blog/2020/12/16/singapore-on-thames-is-coming-welcome-to-post-brexit-britain-where-only-the-wealthy-matter/