https://www.rand.org/pubs/research_reports/RR1786.html
http://blogs.lse.ac.uk/brexit/2018/05/25/what-are-the-legal-aspects-of-packing-the-lords-with-brexit-friendly-peers/
https://g8fip1kplyr33r3krz5b97d1-wpengine.netdna-ssl.com/wp-content/uploads/2018/07/SelmayrSchmidNotetoUKstaffinEUDelegations.signed.pdf