In BigCorps, if there's a stupid requirement, there's usually a reason for the stupid requirement to be there in the first place but getting to the reason might require un-peeling a few org layers to since the people enforcing the policy will not be the people who wrote the policy. A more productive use of time would be to understand the reason for the policy, document out why it doesn't apply to your case and then a…
I said I'd prefer to have something smaller with less Christmas lights.
"Policy is everyone has to have the same laptop, and some people need more graphics power than the one you're asking for."
Turns out there'd been some big thing back and forth already about size and performance and this was the compromise that nobody liked.
"But why does everyone have to have the same laptop?" I asked.
"Well, it's just policy. Every desk has a docking station, and we don't want to have to buy different ones."
So I flipped the selected monstrosity over to reveal the extremely lacking docking connector at the bottom. There were some awkward laughs and I got my Thinkpad.