Some people just can't help ruining things for others. From people putting their pet's poop in the office fridge, to people building see-through toilet cubicles, the extent to which some people can mess things up for the rest of the population will both baffle and amaze...and likely irritate!
So, strap in, get yourself a calming beverage such as a green tea, and get ready for 17+ people who messed it up for the rest of us!