It's all about presentation. I can prep crickets in a way that almost anyone will eat them. Feed them oatmeal for a few days, then slow roast, powder in a blender, combine with sesame oil, salt, and spices, stuff it into wonton wrappers and steam. If nobody knows what's in them they disappear. But if I do fried crickets like the ones the Korean street vendors sell, very few non-Asians would touch them.
A lot of insects can be prepared using familiar presentations and the unsuspecting will devour them. I found ant cookies delicious - like a molasses cookie. And ground rolly-pollies (sowbug/pillbug/armadillium) could be used to make shrimp shumai and nobody would be the wiser.