There exist MR studies on cholesterol levels vs. longevity as well: https://bpspubs.onlinelibrary.wiley.com/doi/abs/10.1111/bcp.14811 https://bpspubs.onlinelibr

There exist MR studies on cholesterol levels vs. longevity as well: https://bpspubs.onlinelibrary.wiley.com/doi/abs/10.1111/bcp.14811 https://bpspubs.onlinelibrary.wiley.com/doi/abs/10.1111/bcp.... These nits really aren't worth picking over when you haven't presented any RCT or MR evidence for your alternative theories.