A person claims his newly invented device treats cancer without surgery, medication, or other forms of conventional medical therapy. However, people who have used the device report that it wasn't helpful, and it may have harmed them. According to this information, the inventor's claims and his device are

Question

Quizplus · Accepted Answer

The inventor's claims and device are most likely quackery, as the inventor is making unsubstantiated claims that his device can treat cancer without any medical evidence to support it. Additionally, the fact that people who have used the device report it wasn't helpful and may have harmed them further supports the idea that the device is not effective and may even be harmful.

A Person Claims His Newly Invented Device Treats Cancer Without