Certainly we can agree to disagree. I did not take exception to what you said. I was merely trying to clarify the criteria used for judging whether a snake is thriving or happy. I think that if a person says “I think that’s cruel”, then there must be some reasoning behind that statement. Likewise if they say “I think that snake is unhappy”. Obviously, if someone is beating a snake to death with a stick for no reason, then it would be agreed to by all that it could be considered cruel, at least by human standards. I don’t think that other snakes hanging around and watching would give it a second thought from that level…that’s the world they live in. Animals kill each other. Sometimes for no reason. That’s one of the things that separates us from the animals (plus the fact that we aren’t afraid of vacuum cleaners). But that’s not the sort of “cruelty” we’re discussing.
It seems to me that defining the criteria for whether a snake is thriving or not is pretty one-dimensional. If they are feeding, shedding, defecating and growing normally, and if they breed if that’s the mission, I would have to say that they are thriving. Quantifying “happiness” in a snake would be considerably more difficult if not impossible. Snakes give very few cues to let us know if they are happy. They don’t wag their tails (well, some do but it doesn’t mean they are happy), they don’t purr, they don’t smile at us. They only really let us know if they are unhappy. Actually, the only “feelings” I’ve seen in snakes is alarm, hunger, breeding drive and anger. So, how do you know he’s happy? I don’t think they have the mental capacity and reasoning power to know happiness or unhappiness, they simply respond instinctively or though limited ability to make association to some stimulus. They may associate feeding time with the cage being opened, and respond by looking for food. Even if a snake is docile, I don’t think it really “enjoys” being handled, it simply tolerates it. Even if you spend $10,000.00 building a snake condominium for your snake with an automatic mouse dispenser and all the “digs” of home, if you take that snake to your back yard, place it on the ground and walk away, it will crawl off never to voluntarily return. If it was “happy” with the keeper and the provisions, wouldn’t it logically hang around?
People try to associate human emotion with snakes. They are not capable of feeling emotion on that level. They don’t become “fond” of their keeper, they don’t have that capacity. Some snakes do seem to exhibit a slightly higher level of alertness and possibly intelligence, but it’s never going to rise to the level of wanting to meet you at the door with your slippers and newspaper.
I think snakes have basic requirements that are dictated by instinct and the design of the cage needs to bear that in mind. That means climbing options for arborials, hiding options for fossorials, water for aquatics, etc. Certainly nothing that in most cases can’t be accomplished with a rack system. Definitely there are some species that probably won’t be easily accommodated with a rack. Some common sense is in order with every endeavor. As long as you provide the basic requirements of food, water, adequate space, temperature, humidity and security as dictated by the natural habits of the species in question, I don’t think the type of enclosure matters a whit. If you have a fossorial species that spends most of it’s life hiding in a 8”x 8” moss filled crevice in a rock out of the sun, then an 8”x 8” plastic container filled with moss serves the same purpose. I don’t think the snake knows or cares it’s made of plastic. I’d be willing to bet good money that if you placed that same moss filled container in that snake’s natural habitat, he would use that same plastic box as a hide.
Your mileage may vary. What works well for me may not work well for you. I’ve read some of the material you referenced and some of it makes sense, but it all boils down to the same thing. Providing the basics required by a particular species. Admittedly, some of the techniques I use in keeping snakes have come from books, some from other herpers over the years. That doesn’t mean that I agree with everything they say and think. Overall they way I keep snakes is based on 30 years of keeping them and observing for myself what works well and what doesn’t. There’s almost always more than one right way to do a thing.
I do think that for someone to say that because I keep snakes in rack systems that I’m being cruel is judgmental and somewhat hypocritical, especially if they keep snakes no matter the enclosure type. One could follow the same line of reasoning that they present a few steps further and the only conclusion you could come to is that keeping snakes at all is cruel. I certainly don’t think that’s true. I would challenge those people to present a sound argument for their indictment. Show me demonstrable evidence that keeping snakes in a rack system (provided the basic needs are met) causes them to be unhappy and fail to thrive.