If the people that lit them off are anything like the yahoos close to where I live, then all the reason they need is "I'm bored."

Now, if it was Free Slurpee day (July 11), I'd probably be joining them!
Mmmmm, free Slurpee . . . . especially a half-and-half Coke with Mountain Dew Code Red . . . yeahhhhh.