Walter asks: "My wife and I are wondering if you can suggest any dating sites for polyamorous couples, as she and I are looking for a woman to have a monogamous triad with.
I have looked and looked and have basically run my head into a brick wall with this. You've got a lot of company in your search for a single gal to join you and your wife for a long-term, monogamous partnership Walter, so while I'll share the websites that I know of to suit your needs, there are few guarantees you'll actually find what you're after. In many polyamorous communities, single women wanting to join a couple for an exclusive triad are often called "Unicorns", as they're both rare and beautiful to behold.
Bumble is a dating app that only allows women to initiate contact in opposite-sex connections; in same-sex connections either party may initiate contact. Since 2012, Tinder has been matching singles based on their social profiles and geographic location. Both users must “swipe right” before being matched and are then able to chat within the app.
POF.com, also known as Plenty Of Fish, is an online dating site headquartered in Vancouver.
It took somewhat longer for polio to be recognized as a major problem in developing countries.