Destro, sorry everybody is giving you crap, freaking out with "facts" in response to your post and calling you a "kid" in an effort to appear grown up themselves.
I enjoyed this, and found it fascinating. I have to question the veracity though. It would seem that caffeine results in the worst web. I have trouble believing that caffeine was the most toxic of all the test drugs!
Nothing is stated here about the dosage. A big enough slug of table salt would do to kill a spider.