A place I worked as an information security analyst about 8 or 9 years ago had a policy against various streaming technologies on the corporate network because

A place I worked as an information security analyst about 8 or 9 years ago had a policy against various streaming technologies on the corporate network because it often overwhelmed or blinded the security monitoring technology we used back then. Spotify had just launched in the US right around that time and I had to spend a couple of days visiting various desks and asking the employees to stop streaming on the corporate network. We were just completely and utterly blind as soon as two or three people started streaming.