Vitamin D is easy enough to get by standing around in sunlight; that's everyone's biggest source of that.Iron comes with beans and salads. Calcium from orange juice and to a lesser extent, salads. B-12 from using nutritional yeast while baking. Fats come from olive oil, various nuts, and vegan cereals among other things. I already concede that we have to pay attention to our diet, but it's not particularly bad.
Fun Fact, the National Institute of Health still reccomends that Vitamin D intake through food be part of a balanced diet
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Vitamin D is not naturally found in oranges or in orange juice. It is added in to increase the appeal to the consumers. And where do you think the vitamin D that is added came from? I'll give you a hint, it probably wasnt vitamin D trees.
There is no significant source of B12 in any non-fortified food that a vegan can eat. It comes from it being artificially added before packaging. Again, where do you think it comes from?
The fat contained in olive oil and nuts is far less than what you'd find in a good slice of steak. Unless you plan to guzzle olive oil or learn to really like nuts, body fat has the potential to become a problem. Unless you're allergic to nuts
I still dont see any appreciable source of protein. As someone who's done hard manual labor for long periods of time, a piece of beef jerky or chicken sandwich is a lifesaver on a long day.
The vegan diet seems to be propped up on a bewildering forest of stilts. If it wasn't for modern methods of fortification of foods, being vegan would be impossible for humans.
I never said anything about brain size. I said animals with a cerebral cortex are extremely likely to have a degree of consciousness and memory. Even "dumb" animals can have be somewhat aware. Whales are generally highly intelligent, but it's irrelevant to the discussion. "The cerebral cortex is big" means that it plays a key role.
Whales have a larger cerebral cortex than any living thing on Earth, does that mean it's some sort of higher evolved life form than us? I'm well aware of what a cerebral cortex is, I just dont see the connection between possessing one and being sentient.
Of course even non-sentient organisms have an aversion to pain, but in saying I can tell they don't want to die by these actions I didn't say every being that tries to avoid death is sentient. The cerebral cortex is
But previously you used the example of feeling pain as being proof that an animal was sentient.
"Anything with the capacity to suffer is sentient"
If I were to kill the animal I'd be killing it simply for taste or to avoid the minor inconvenience of micromanaging my diet and that's simply unjustifiable. If another animal whose species is still in those harsh times kills it, their life may have very well been at stake. You need to take the current situation into account when judging the morality of an action and we're in a different situation than we were way back when.
Micromanaging one's diet is far from a minor inconvenience and may be economically unfeasible. Lest we not forget how expensive much of the food labeled "vegan" tends to be.
Killing an animal for food is perfectly justifiable: they're harder to eat when they are still alive
In all seriousness, you seem to be following a logical conclusion.
Cerebral cortex governs awareness --> Animals have cerebral cortexes --> Animals are sentient --> It is bad to kill and eat sentient beings
However I do not think you understand the difference between aware and self-aware. The two are different ideas. A field mouse is aware. It runs on it's instincts, responds to stimuli, attempts to adapt to new situations based on what it knows and sees. It is not, however, self aware. It cannot introspect, it is not aware that it is an individual, and it cannot look at itself and say "I am alive." We have no indications that there are any animals capable of introspective thought that marks them as thinking of themselves as individuals. Because of this, we have no basis for assuming animals have or possess sentience.
They are meant to supplement your diet to make up for what you're not getting in sufficient amounts normally.
That supplement is not generally meant to be long-term.
It was mentioned earlier in the topic and a link was provided.
The research is fascinating and I think shows great promise, but it doesn't appear they are anywhere close to even understanding how to do this reliably, to say nothing about on a consumer scale cheap enough for third world countries. As interesting as this is, we have to face the reality of the here and now.
Yes it will, but I'm not arguing about what's better to satisfy your nutritional needs. The reasons are efficiency of food production and putting an end to the unnecessary killing and mistreatment of others. If they're not good enough reasons for you, they're not good enough reasons for you, but don't say they're nothing.
Except that being vegan is not making our food production more efficient for reasons I have already outlined.
But I don't think everything is black and white. Some things however happen to be.
Virtually nothing is black and white.
It's going to end either way, but one way will keep it going for longer giving us more time to figure out how to keep our species going. It's not a silver bullet but it's a first step.
Again I dont think you appreciate the destructive nature of farming in many countries where less destructive methods are too expensive or unavailable altogether. Slash and burn is not a viable farming method.
Nothing's going to happen over night but nothing's ever going to happen if nobody speaks up. Getting people to work together is possibly the most difficult thing to do I can think of, but we have to push for progress if anything is to improve. I know I'm shooting for the moon and not much progress will probably be made in my lifetime, but we need to start somewhere.
Start with real, practical, and thought out solutions rather than throwing a big brick with "EVERYBODY BE VEGAN" written on it.
Also I don't get how moving to a vegan diet which produces food more efficiently will lead to "an increase in global strife as people fight for dwindling food resources" more than an omnivorous diet which produces less food even taking into consideration the necessity to produce more varied types of foods. It seems to me that the less efficient method of producing food will cause the resources to dwindle faster.
There is only so much arable farmland in the world and the nations that control that land will have a decided advantage in geopolitics. Intensive farming to produce enough plant material to feed the world's population will further destroy arable land and reduce the availability of farmland.
I need not outline the why and how of strife over shrinking resources.
I don't think this is a silver bullet to end all the problems in the world and I expect the vast majority of people in the world to disagree with me, but I can't quit because it's an uphill battle.
No one's asking you to quit. We're asking you to take a moment to consider the ramifications of what you are asking.