text_1: The Cancer Act of 1939 makes it illegal to cure cancer.
text_2: If, in a bizarre turn of events, an individual did actually discover smoothie-based or telepathic cures for cancer, they would be free under the Cancer Act of 1939 to publish about their discoveries in scientific journals, discuss them privately or in academic contexts, or to continue researching the concept. They would not, however, be allowed to present that information to the general public in advertisements in the United Kingdom.