[mqus]

Actually, there already is a (EU) law for it, it is called GDPR[1] and within it, you have a right to let businesses correct personal information about you.

[1]https://eur-lex.europa.eu/legal-content/EN/TXT/HTML/?uri=CEL... See Article 5, Paragraph 1d and 2 and Article 16

[caf]

...and as a UK citizen, the author should have no problem making such a request.