|"Is this all real? Or has this been happening inside my head?"
The subject of this article is a real-life person, group, company, product, or creative work that has been mentioned "in-universe" in a canon source. The Harry Potter Wiki is written from the perspective that all information presented in canon is true (e.g., Hogwarts really exists), and, as such, details contained in this article may differ from real world facts.
Mark Constantine was a British entrepreneur and the co-founder of the Lush cosmetics company. In July of 1996, Chancellor of the Exchequer Alistair Darling announced "controversial changes" to the capital gains tax. Mark Constantine told The Guardian that the measure would alienate the business community that Gordon Brown, as Chancellor, had fought to attract to the Labour Party.
- Harry Potter and the Half-Blood Prince (film) (Mentioned only)