A little perspective helps.
Glyphosate has a recommended application rate for corn of approximately one quart per acre. That doesn’t sound to me like “soak(ing) the holy fuck out of our food”, but YMMV. By contrast, atrazine, an herbicide in common use before glyphosate (and far more toxic) had an application rate of two gallons per acre.
For more perspective, consider all the chemicals farmers were applying (or dousing, if you wish) on croplands not so long ago. This is a list from a 1985 publication.
“The highly toxic insecticides in this publication are: carbofuran (Furadan 4F), EPN, fonophos (Dyfonate 4E), methomyl (Lannate, Nudrin), ethyl and methyl parathion, phorate (Thimet), propargite (Comite),and terbufos (Counter). Skull and crossbones and the appear in red on the label of highly toxic materials. Liquid formulations of these products are not recommended for farmer application. However, by observing and using proper precautions, as indicated on the label, farmers should be able to use granular formulations for soil application to control corn rootworms.
Moderately toxic insecticides are: (Dipel), carbaryl (Sevin), carbofuran (Furadan lSG), chlorpyrifos (Lorsban), diazinon, dimethoate (Cygon), ethoprop (Mocap lSG), fenvalerate (Pydrin), lindane, malathion, oxydemeton-methyl (Metasystox-R), permethrin (Ambush, Pounce), phosmet (Imidan), trichlorfon (Dylox), and trimethacarb (Broot lSG). They must be used with special care. Familiarize yourself with all warnings given on the label.**”
http://digitalcommons.unl.edu/cgi/viewcontent.cgi?article=5595&context=extensionhist
Furadan (a popular herbicide in the past) is a name I remember from when I was a college student in Iowa. Their radio ad jingle went “I’m a Furadan ma-an.” Thanks, but I’d far rather have traces of glyphosate in my food than of the herbicides commonly used before it.**
And if you think food was lots safer for our grandparents, great-grandparents etc., you should look into what was applied to crops as recently as the 1940s-50s. Arsenical pesticides/herbicides were in common use. I have a book published in 1942 that advises Victory Gardeners about using arsenic for pest control.
The problem with glyphosate is not toxicity to humans (claims which not accepted by the vast majority of published science). One could argue that overdependence on glyphosate has speeded the development of resistant weeds. Of course, that was a problem with previous herbicides, long before GM crops were developed.
Every single objection to genetically modified varieties applies to pre-GM crops as well - a very limited genetic basis for major crops, “corporate control” of seed sales including restrictions on replanting hybrid seeds, requirements for herbicide/pesticide application etc.
*I’m not crazy about 2,4-D Ready crops on the horizon. Glyphosate looks really good by comparison.
**that list of toxic chemicals includes Dipel (a.k.a. BT) which is approved for organic farmers, and permethrin, which is a synthetic version of another organic-approved chemical, pyrethrin.