"So why aren't theater personnel simply removing the 3-D lenses? The answer is that it takes time, it costs money, and it requires technical know-how above the level of the average multiplex employee. [...] issues with the Sonys are more than mechanical. Opening the projector alone involves security clearances and Internet passwords, 'and if you don't do it right, the machine will shut down on you.'".
I can't tell. Are you being sarcastic?
My "are you being sarcastic" is because phuff's wording made it sound as if she/he thought they were introducing new information ... ;)