I'm (sorta) one of those admins.
It's not that local sites are refusing to go along with the data center consolidation, as we have to justify anything that stays here instead of moving to the data center 400 miles away, it's that in a lot of cases the data center people are saying, "You have to move", and then not understanding the reasons why we can't.
Whether or not this lack of understanding is deliberate or not, I'm not sure. We lowered our explanation to about a 6th grade comprehension level, and they finally seemed to get it, at least while they were on site.
"These are the daily and weekly tasks we must perform with this system - you will have to sign an MOU/MOA (Memorandum of Understanding/Agreement) where you will accomplish these tasks how we tell you to." (Often, they didn't have the trained personnel to do it.)
"You will have to provide 24/7/365 uptime, with at least three 9s reliability (yes, I know that's low, but we couldn't justify higher), including the ability to do file level restoration." (They really balked at the file level restoration.)
"You have to have trained support personnel with OS experience." Their response was, "We can upgrade that to
We got to keep most of our stuff, at least so far.