They are, in general. For one thing, I’m Medicare age, I use no drugs–prescription, over the counter or street. Nor any supplements, and I seldom have any reason to even use herbal weeds to cure anything. I’m strong, I feel great, I look great. There’s not much they can say.
Besides, they really don’t want to get me started talking about how the amount of carbon released into the air from the time of the first plow until the beginning of the industrial age is equal to the amount released from the beginning of the industrial age until the present. Therefore, agriculture alone would have eventually brought our beloved and only home to the brink of utter disaster without the help of modern technology, so why the duck are YOU still complicit in the rape of the earth and the extinction of the wild at a rate of at least 200 species every ducking day? Why aren’t YOU a carnivore? Don’t you care? Do you want your grandchildren — not to speak of your one and only precious body — to bless your decisions? Or to curse them?