Billy Evans: What we know about Elizabeth Holmes' husband featured in 'You Can See Everything'

You Can See Everything, a three-hour documentary about Theranos founder Elizabeth Holmes, opens in theaters this week. You'd think Holmes would be the main point of focus, but people are coming out of it wondering about her husband, too.Holmes is married to a man named Billy Evans, who is not a household name like his wife. If you saw You Can See Everything or want to see it, and you need to know more about Evans, here is a basic…