I think I read in some thread here something about links but
it left no impression. So here's a link:

It's about the effects of toxins and about Understanding Stuff.
The article itself is a little polysyllabic.
The Garden Professors have their own biases.
The comments interested me.

As far as The Issues go, consider the experiences of farmers in countries where there is not enough food. It is my impression that India is way ahead of us in the US in using worms with other products for greater productivity.

We here are fortunate to have the leadership of real soil scientists such as Elaine Ingham and Steve Solomon.

Book to read: Teaming with Microbes by Lowenfels & Lewis

Here is a link that might be useful: Earthworms, Roundup and . . .