Muni lights, you have been defeated
This photo was posted on January 15, 2014. That presupposes that it was not too wintry in the out-of-doors. Thus, this person has finally, FINALLY! found a way to beat the annoying jailhouse lighting of our public transportation vehicles.
Or this, via The Whole World Entirely: “fear of being found out being someone else”
Either way, sweet dreams, fellow Muni rider. Sweet dreams.