It was a heckuva prank, but the guys behind it are probably in some serious trouble.
"It's a brilliant prank, and it never should've worked. How did a couple of 20-year-olds listen in on two NFL executives talking shop the day before free agency began? A little luck, great timing, and a 73-year old general manager who doesn't really understand how telephones work."
http://deadspin.com/pranksters-record-two-nfl-gms-discussing-free-agency-ov-452366184
"It's a brilliant prank, and it never should've worked. How did a couple of 20-year-olds listen in on two NFL executives talking shop the day before free agency began? A little luck, great timing, and a 73-year old general manager who doesn't really understand how telephones work."
http://deadspin.com/pranksters-record-two-nfl-gms-discussing-free-agency-ov-452366184