You're obviously going to make them reproduce by preventing them from marrying.
Marriage for them and in general isn't essential for continued survival of our species. Since they refuse to contribute, they might as well be shunned from society, which was formed to protect productive members of the species and ensure continuance of the human race.
giant bees have never existed
The idea of it has existed, and the image is based on regular bees, who some people have a small innate fear of being stung, and this fear was expanded upon with the expansion of the size of said bee. Similar to how certain men who acted flamboyant decide to expand upon their friendry and offend people by deciding to raid another guy's rectum