How do people actually know something? They could always lie and make stuff up. And that happens over and over again on social media -- which is why it's rife with misinformation.
For this reason, I don't believe answering anything unless it's validated and verified. Which requires a link. And it is very unlikely that link comes from my bookmarks bar. Which means if I were to answer, I'd probably use a search engine.
So the answer to this problem is to learn how to do research and answer questions yourself.

