I must have missed this before regarding the official's labor issue:
A lot of them have prestigious, well paying jobs that they probably don't want to give up....
http://tracking.si.com/2012/08/21/nfl-replacement-referees-regular-season/?sct=hp_t2_a10&eref=sihp
The dispute between the league and the referees’ association stems from proposed structural changes. The NFL wants to make officials, who are now part-time employees, into full-time employees. That would require many referees to give up their current full-time jobs.
The league also wants to add three crews to rotate with the current teams of officials.
A lot of them have prestigious, well paying jobs that they probably don't want to give up....
http://tracking.si.com/2012/08/21/nfl-replacement-referees-regular-season/?sct=hp_t2_a10&eref=sihp