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I applaud the #EUCancerPlan *BUT* caution: putting #meat ๐Ÿฅฉ (a nourishing, evolutionary food) in the same box as ๐Ÿšฌ to solve a contemporary health challenge, would be basing policy on assumptions rather than robust data.

#FollowTheScience yes, but not just part of it!
THREAD๐Ÿ‘‡


1/ Granted, some studies have pointed to ASSOCIATIONS of HIGH intake of red & processed meats with (slightly!) increased colorectal cancer incidence. Also, @WHO/IARC is often mentioned in support (usually hyperbolically so).

But, letโ€™s have a closer look at all this! ๐Ÿ”


2/ First, meat being โ€œassociatedโ€ with cancer is very different from stating that meat CAUSES cancer.

Unwarranted use of causal language is widespread in nutritional sciences, posing a systemic problem & undermining credibility.

3/ Thatโ€™s because observational data are CONFOUNDED (even after statistical adjustment).

Healthy user bias is a major problem. Healthy middle classes are TOLD to eat less red meat (due to historical rather than rational reasons, cf link). So, they

4/ Whatโ€™s captured here is sociology, not physiology.

Health-focused Westerners eat less red meat, whereas those who donโ€™t adhere to dietary advice tend to have unhealthier lifestyles.

That tells us very little about meat AS SUCH being responsible for disease.

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