While hiring a ton of people to fact-check would be one solution, that obviously wouldn't be very scalable. I think the problem lies in google's algorithm. They seem to be pulling answers from well-visited sites that may purport to have an answer to these questions. Quantity of visits does not equate to truthfulness. What Google should at the very least do is whitelist certain publications for answers to pretty simpl…
I feel referring to (or hiding behind) scalability is a bit salt in the wound. These huge companies are destroying so many jobs (by scalability) - ok unavoidable - but they should do sometimes things that are not scalable and give jobs back to people in trouble. Im not sure how long they should be allowed to go away with it. [just dreaming...]
If Google wants to make money by being the endpoint for every question ever asked, they need to accept the consequences when they get the answers wrong.