Perhaps no two words together are more likely to set the internet aflame than BACON and CANCER. So when the World Health Organization classified processed meat as a group 1 carcinogen, the same category as tobacco—
Hold on. Let me stop right here. Eating bacon is not as bad as smoking when it comes to cancer. Just no.
The way WHO classifies cancer-causing substances, on the other hand? Maybe a little dangerous to your mental health. Because it is really confusing.
Here’s the deal: The WHO’s International Agency for Research on Cancer weighs the strength of the scientific evidence that some food, drink, pesticide, smokable plant, whatever is a carcinogen. What it does not do is consider how much that substance actually increases your risk for actually getting cancer—even if it differs by magnitudes of 100.