You've been eating them literally since you were old enough to be eating solid food.
As accidental incidentals, sure. Sometimes even intentionally (shrimp, crawdads, escargot, among others). As ones chief (perhaps only) source of protein mandated by some hare-brained scheme (based on a completely & entirely unfounded premise) to save a planet that doesn't need saving? The only thing we need saving from is all the fruit loops & whackos.
Until the hypocrites all start acting like there's an actual worldwide emergency themselves (eating nothing but insects, larvae & rabbit food, eschewing all [and I mean all!] petroleum based products [much clothing, most fuels, rubber, lubricants, pharmaceuticals, plastics, cosmetics {eeeeek!}, etc, etc, etc] and products grown, obtained & manufactured through the use of carbon-based fuel [just about everything else, including their much vaunted bird & bat choppers, solar farms & EV's, plus computers & cell phones] and travel by anything other than oxen, horse, shanks pony & canoe, ridding themelves of their ocean-side mansions [which, according to them, will all be underwater next week/month/year/decade {?!} anyway] & living off the land in grass huts, sod houses & caves), the whole lot of 'em can (deep breath) KMHUA (kiss my hairy unwashed...).