I worked at an airline once. Before I joined, a member of staff at a small airport received an email telling them that Bill Gates will give them $5 to forward

I worked at an airline once. Before I joined, a member of staff at a small airport received an email telling them that Bill Gates will give them $5 to forward some email. They believed it, and decided to forward it to all the staff. That was 10,000 people, and sent over an analog leased line.