They have gone as far as correcting graffiti.
I have been tempted. Sorely tempted.
2. One of my coworkers is 40 today. Some of our colleagues have filled his office with approximately a gazillion balloons. Every now and then one of the balloons expire with a loud bang, making everyone nearby jump. My desk is nearby. I suspect I will do my share of jumping for a whole year by the time today is over.