This outburst in the middle of a restaurant shows how crazy people are about oil prices

In this post-OPEC world, everyone has a take on the oil market. For example, this tweet from Tracy Alloway, the Financial Times' US financial correspondent: Was at dinner discussing the Citi note on oil going to $20. Guy at the table next to us shouts "it's going to $13" and then abruptly leaves -- Tracy Alloway (@tracyalloway) February 17, 2015  Here's what oil looks like over the past year:  SEE ALSO: The OPEC era is over Join the conversation about this story »