It’s catch and release so they let them go afterwards where they found them. Horseshoe crab blood is an essential biomedical tool that’s saved countless lives.
Bleeding horseshoe crabs to death is not an acceptable practice in the U.S.
The volume of blood taken is actually quite small, as most of the material in the collection jars is anticoagulant.
It may look uncomfortable to us humans, but keep in mind that horseshoe crabs are not human. What's normal for the spider is chaos for the fly. Granted, it would be kinda weird to be hoisted from your home by a giant ape and forced into a blood drive. It's done as gently as possible though.
I kinda agree with you but when you think about it it's not that bad. They are released afterwards and we can use that blood to save countless people, like you and me.
So we only catch them, torture them as much as we want and then act like we do good because at some point we "release" them to torture them again in the future.
And don't bring up "consent". Horseshoe Crabs are incapable of consenting or not-consenting to anything because they don't have an advanced enough brain.
And they literally and actually save hundreds of thousands of human AND animal lives by giving blood, which If you've never done it (Why Not?) Does not hurt a bit.
I know it sucks, but they play an invaluable role in modern medicine, I hope that we can find an alternative to using them, but AFAIK there is nothing that works in the same manner yet.
If horseshoe crabs were to become less economically important, is that a good thing for horseshoe crabs? They ain't exactly Pandas, so will little Sally and Bobby care if horseshoe crabs become endangered? They're already in a precarious situation...
If you are any part of nature and also economically important, you get barbarically exploited until you go extinct. If you are not, you will be bulldozed to make room for the former. Capitalism is the best system of morality humans have ever, and will ever, come up with, and I truly cherish the utopia it has brought upon civilization.
It’s a simple, nearly instantaneous test that goes by the name of the LAL, or Limulus amebocyte lysate, test (after the species name of the crab, Limulus polyphemus). The LAL test replaced the rather horrifying prospect of possibly contaminated substances being tested on “large colonies of rabbits.” Pharma companies didn’t like the rabbit process, either, because it was slow and expensive.
This isn't specifically animal testing, rather it is a process to get life saving medicine. They are working hard to synthesize it luckily. This has been the subject of a few major podcasts but I can't remember which ones.
First off, this isn't testing. We know exactly what we need Horseshoe Crab blood for, and it's incredibly important.
Second, it's probably not torture. The worst-case-scenario level of discomfort from bleeding them is fairly low, like a human giving blood. And that (incorrectly) presupposes them having as advanced pain-sensing as humans. The actual death rate is the bigger issue, but we are talking about saving lives and the medical community is trying really hard to change the status quo on this. Covered below.
Third, what you're seeing in that picture saves thousands of lives per year. How much human suffering, how many human deaths, are you willing to accept to achieve those goals? What if one of those humans that has to suffer or die was your kid? There's no plant-based alternative to this process at this time.
Let me clarify this. Using horseshoe crabs for this purpose is VERY EXPENSIVE. It's only done because we don't have an alternative yet, and the process is necessary for modern medicine. There is plenty of research going into either making this process less expensive (which probably involves a lower death rate for crabs) or finding an entirely different process to achieve the same goals. But none has been found (well, except that they used to use rabbits for this. I don't know the details)
I can understand the desire to spare... um...shellfish some..uh.. pain I guess. But NOT at the expense of human life and suffering. That's just silly.
It's catch and release, not life long milking. Granted, the survival rate isn't as high as I'd like (70-90% apparently), but I do also appreciate having safe injectable medicines. All things considered, with a species bias, I'd prefer dozens of humans live at the expense of a.... Not crab. Unfortunate though it may be.
I can't also help but notice you've anthropomorphised them a bit. I'm certain these creatures respond to negative stimulus, but attributing fear and life long trauma seems to be giving their intelligence a bit of an unfounded boost.
Honestly, of all the messed up shit we do with animals draining blood from a bunch of crabs for medical purposes seems like one of the less egregious ones.