Earlier quoted context omitted.
Well, I'd also say that as society continues to get more complex we're exposed to more and more previously-unknown substances, chemicals, and compounds. Kids used to play in the DDT mist sprayed by trucks. How many DDTs are there right now that we don't know about? I'd guess a whole lot.
Ultra and highly processed foods are terrible for us. Consuming so much more sugar than in nature seems to be bad for glucose intolerance. I love bacon but I try to resist ever having any. Don't buy meats with nitrates. We do have way more cancers, a big reason we know about is our food choices. We don't even know the impact of hard things to measure yet, like the impact of all these things on our gut biology. It's n…
That is no way to live.
In general, you should think about risk management, not exclusion. Have your bacon as a bi-monthly treat, and splurge for some high quality bacon at the butcher.
I remember seeing a video of a talk where the host asked who was managing their health by going partially or fully vegetarian. Lots of raised hands. Then he asked who was sitting or standing still for extended amounts of time. Even more raised hands, including almost all of the previous group. And that’s a higher cancer risk than meat eating :)