https://blog.bestforbritain.org/index.php/blog/polling-shows-no-brexit-definitely-better-bad-brexit/
https://www.publications.parliament.uk/pa/ld201617/ldselect/ldeucom/169/169.pdf
https://ukandeu.ac.uk/wp-content/uploads/2023/05/Divergence-Tracker-7-FINAL.pdf
http://fedtrust.co.uk/mrs-may-in-florence/