CLUE, the pure essence of common sense and human intelligence, is often lacking in people who try to use technology, and the result of their CLUE lacking deeds causes massive inconvenience to others.
Visible here is part of a laundromat in which dozens of Continental-Girbau washing machines are programmed to flush the detergent into the drum, not on the first wash cycle, not on the second wash cycle, but on the first RINSE!!!
Seriously, how do you louse up the programming THAT badly??!!