So you are effectively saying that any hypothesis (except the ones that have been proven by scientific studies and thus stopped being ones) is "ignorant and baseless".
Is there, in your world, something like an "informed opinion" or, perhaps "intelligent opinion", and how would they come about?
You could as well be saying that "It's true that, for example, nuclear bombs exist beyond doubt. But it is completely illogical to conclude that, since nuclear bombs exist, and one was dropped on Hiroshima, they caused all those human casualties there." Entirely correct from the viewpoint of formal logic and still simply pathetic in any RL argument.
EDIT: I am fully aware that no matter how obvious anything is, in scientific argument, one is supposed to prove it. I was not aware, however, that we were having a scientific argument. Rather, I was posting under apparently false assumption that this is an internet forum subject to somewhat relaxed debating rules.
EDIT 2: And while you are at it, you can also provide scientific, peer-reviewed studies, based on which you concluded that my opinion was "ignorant", rather than simply "unproven". Presumably they should hint that CCD is caused by a single factor, not related to human activity. Failing that you may just explain what made you regard this as likelier option.

To the contrary, there is a very good reason to believe that. It just can't be considered a proven fact without proper study. Correlation is not proof of causation, but it strongly hints there might be one.There is absolutely NO reason to believe that, just because the disorder is happening in recent years, it is attributable to something done by humans in recent years.
I am not and I never intended to pose as one. However, you do not have to be an expert in any field to suspect, that if bees are constantly exposed to dozens of insecticides (i.e. poisons intended to kill bugs), their mix would finally have adverse effects on them. Also you don't have to be a doctor to know that an organism fighting with one malady is weaker and more susceptible to others.And please do not do the typical internet BS and tell me you are some kind of expert on bee-keeping...
What you are doing is that you are applying strictly formal logic to the matter and trying to discount any previous knowledge/experience of the world from this formula.It's true that, for example, insecticides exist beyond doubt. But it is completely illogical to conclude that, since insecticides exist, and they are sprayed on things that bees come into contact with, insecticides cause CCD.
You could as well be saying that "It's true that, for example, nuclear bombs exist beyond doubt. But it is completely illogical to conclude that, since nuclear bombs exist, and one was dropped on Hiroshima, they caused all those human casualties there." Entirely correct from the viewpoint of formal logic and still simply pathetic in any RL argument.
EDIT: I am fully aware that no matter how obvious anything is, in scientific argument, one is supposed to prove it. I was not aware, however, that we were having a scientific argument. Rather, I was posting under apparently false assumption that this is an internet forum subject to somewhat relaxed debating rules.
Unless you can provide me with a likelier cause, I maintain there is a perfectly good reason to believe that. Come one, give me your best guess that does not involve human activity. Unless you've suddenly joined the camp of ultra-religious, I am quite sure you won't find one.There is no reason to believe that it is human caused, just because CCD happened to occur recently, rather than several hundred years ago (and who knows what the bee population was several hundred years ago anyway).
EDIT 2: And while you are at it, you can also provide scientific, peer-reviewed studies, based on which you concluded that my opinion was "ignorant", rather than simply "unproven". Presumably they should hint that CCD is caused by a single factor, not related to human activity. Failing that you may just explain what made you regard this as likelier option.