Warning: This is a highly classified document. Do not read if you are allergic to bureaucracy.
Envelope 421 was involved in a high-speed chase down the hallway, narrowly avoiding a stapler. No one was injured, but the carpet was singed.
Due to the severity of the incident, we recommend that all employees wear flame retardant pants to work. Also, do not use the stapler in the supply closet.
We will be conducting a thorough investigation into the events surrounding Envelope 421. Stay tuned for further updates.