You should read the results of the first study you posted more carefully:
Cohort studies of vegetarians have shown a moderate reduction in mortality from IHD but little difference in other major causes of death or all-cause mortality in comparison with health-conscious non-vegetarians from the same population.
The other links don't contradict this study, and only look at deaths from specific causes, and not general mortality.
You should read the results of the first study you posted more carefully:
Good point, thanks. My statement is not exactly wrong, but I should have written "healthier than average diets".
The other links don't contradict this study and only look at deaths from specific causes, and not general mortality.
That's quite wrong, examples:
Key 1999:
...Total mortality and longevity also differed according to vegetarian status in California Seventh-day Adventists. After adjusting for age and sex, Seventh-day Adventist vegetarians had a relative risk for
This is the public group instrumental rationality diary for August 1-15.
Thanks to cata for starting the Group Rationality Diary posts, and to commenters for participating!
Immediate past diary: July 16-31
Next diary: August 16-31
Rationality Diaries archive