Answer:
the grapevine
Step-by-step explanation:
In social settings, the grapevine refers to the spread of information from one person to another in an accelerating manner. From 1 person to another 1 person, after that from 2 people to another 2 people, etc). Leading up the the message being overheard by someones that are not meant to be the original receiver of the message.
This is what happen when The news that Raymond meant for one colleague only now spread all the way to the quality department.