I downvoted you not because of what you wrote, but because what you wrote is directly refuted by your (unlisted no less which I find intellectually lazy) source.
Processed meat being a class 1 carcinogen doesn't mean that plutonium = read meat! It simply means there is a likely link between it and cancer. Not that they are equivalent. This statement is scaremongering at best, unsupported by the classification. Also "cancer" is vague, the WHO organization, IARC, listed colorectal cancer as the specific cancer.
Ref: https://www.who.int/features/qa/cancer-red-meat/en/
And for red meat being a class 2 carcinogen, they listed as probably not that its known.
From their FAQ:
This recommendation was based on epidemiological studies suggesting that small increases in the risk of several cancers may be associated with high consumption of red meat or processed meat. Although these risks are small, they could be important for public health because many people worldwide eat meat and meat consumption is increasing in low- and middle-income countries. Although some health agencies already recommend limiting intake of meat, these recommendations are aimed mostly at reducing the risk of other diseases. With this in mind, it was important for IARC to provide authoritative scientific evidence on the cancer risks associated with eating red meat and processed meat.
Note that phrase: "Although these risks are small"If you want to paint red meat with a broad "bad for humans and whatnot" brush. At least get your facts straight. I can't look at the paper cause its behind the elsevier paywall but it should be here for anyone that can get it.
https://www.thelancet.com/journals/lanonc/article/PIIS1470-2...
I bet the 18% more chance of colorectal cancer listed in the study amounts to for 500 people instead of 4 getting cancer, maybe 5 do now. One of my biggest pet peeves with all of this is the focus on whatever number is higher without contextualizing it.