“Selfies are fun,” California lice expert Marcy McQuillan recently told the SFist, “but the consequences are real.” What consequences, you ask? Well, as you might have already guessed given McQuillan’s occupation, the consequences she is referring to are head lice. Namely, a lot more head lice among teenagers.
Alright, first things first. Let’s cover the age-old statistical phrase ‘correlation does not imply causation.’ Explained in an extreme way, this principle means that just because the number of jet ski owners and the number of hipsters have increased at approximately the same rate (no idea if this is true folks) it doesn’t mean the two are in any way related.